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Merged
merged 1 commit into from
May 9, 2025
Merged

[LV] Regen a test with UTC #139235

merged 1 commit into from
May 9, 2025

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artagnon
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@artagnon artagnon commented May 9, 2025

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@artagnon artagnon requested review from fhahn and lukel97 May 9, 2025 09:55
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llvmbot commented May 9, 2025

@llvm/pr-subscribers-llvm-transforms

Author: Ramkumar Ramachandra (artagnon)

Changes

Patch is 46.44 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/139235.diff

1 Files Affected:

  • (modified) llvm/test/Transforms/LoopVectorize/X86/drop-poison-generating-flags.ll (+351-233)
diff --git a/llvm/test/Transforms/LoopVectorize/X86/drop-poison-generating-flags.ll b/llvm/test/Transforms/LoopVectorize/X86/drop-poison-generating-flags.ll
index 8beb467572826..207f3e8ba915e 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/drop-poison-generating-flags.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/drop-poison-generating-flags.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --filter-out-after "^middle.block" --version 5
 ; RUN: opt %s -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -S | FileCheck %s
 
 ; Make sure that integer poison-generating flags (i.e., nuw/nsw, exact and inbounds)
@@ -18,18 +19,31 @@ target triple = "x86_64-pc-linux-gnu"
 
 ; Drop poison-generating flags from 'sub' and 'getelementptr' feeding a masked load.
 ; Test for PR52111.
-define void @drop_scalar_nuw_nsw(ptr noalias nocapture readonly %input,
-                                 ptr %output) local_unnamed_addr #0 {
-; CHECK-LABEL: @drop_scalar_nuw_nsw(
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, {{.*}} ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, {{.*}} ]
-; CHECK:         [[TMP4:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
-; CHECK-NEXT:    [[TMP7:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true)
-; CHECK-NEXT:    [[TMP5:%.*]] = sub i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr float, ptr [[INPUT:%.*]], i64 [[TMP5]]
-; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr float, ptr [[TMP6]], i32 0
-; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP8]], i32 4, <4 x i1> [[TMP7]], <4 x float> poison), !invariant.load !0
+define void @drop_scalar_nuw_nsw(ptr noalias nocapture readonly %input, ptr %output) local_unnamed_addr #0 {
+; CHECK-LABEL: define void @drop_scalar_nuw_nsw(
+; CHECK-SAME: ptr noalias readonly captures(none) [[INPUT:%.*]], ptr [[OUTPUT:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 false, [[SCALAR_PH:label %.*]], label %[[VECTOR_PH:.*]]
+; CHECK:       [[VECTOR_PH]]:
+; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
+; CHECK:       [[VECTOR_BODY]]:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = xor <4 x i1> [[TMP0]], splat (i1 true)
+; CHECK-NEXT:    [[TMP2:%.*]] = sub i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr float, ptr [[INPUT]], i64 [[TMP2]]
+; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr float, ptr [[TMP3]], i32 0
+; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP4]], i32 4, <4 x i1> [[TMP1]], <4 x float> poison), !invariant.load [[META0:![0-9]+]]
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP0]], <4 x float> zeroinitializer, <4 x float> [[WIDE_MASKED_LOAD]]
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, ptr [[OUTPUT]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds float, ptr [[TMP5]], i32 0
+; CHECK-NEXT:    store <4 x float> [[PREDPHI]], ptr [[TMP6]], align 4
+; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    br i1 true, label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP1:![0-9]+]]
+; CHECK:       [[MIDDLE_BLOCK]]:
+;
 entry:
   br label %loop.header
 
@@ -57,18 +71,31 @@ loop.exit:
 }
 
 ; Variant with getelementptr nusw.
-define void @drop_scalar_gep_nusw(ptr noalias nocapture readonly %input,
-                                  ptr %output) local_unnamed_addr #0 {
-; CHECK-LABEL: @drop_scalar_gep_nusw(
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, {{.*}} ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, {{.*}} ]
-; CHECK:         [[TMP4:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
-; CHECK-NEXT:    [[TMP7:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true)
-; CHECK-NEXT:    [[TMP5:%.*]] = sub i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr float, ptr [[INPUT:%.*]], i64 [[TMP5]]
-; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr float, ptr [[TMP6]], i32 0
-; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP8]], i32 4, <4 x i1> [[TMP7]], <4 x float> poison), !invariant.load !0
+define void @drop_scalar_gep_nusw(ptr noalias nocapture readonly %input, ptr %output) local_unnamed_addr #0 {
+; CHECK-LABEL: define void @drop_scalar_gep_nusw(
+; CHECK-SAME: ptr noalias readonly captures(none) [[INPUT:%.*]], ptr [[OUTPUT:%.*]]) local_unnamed_addr #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 false, [[SCALAR_PH:label %.*]], label %[[VECTOR_PH:.*]]
+; CHECK:       [[VECTOR_PH]]:
+; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
+; CHECK:       [[VECTOR_BODY]]:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = xor <4 x i1> [[TMP0]], splat (i1 true)
+; CHECK-NEXT:    [[TMP2:%.*]] = sub i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr float, ptr [[INPUT]], i64 [[TMP2]]
+; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr float, ptr [[TMP3]], i32 0
+; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP4]], i32 4, <4 x i1> [[TMP1]], <4 x float> poison), !invariant.load [[META0]]
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP0]], <4 x float> zeroinitializer, <4 x float> [[WIDE_MASKED_LOAD]]
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr nusw float, ptr [[OUTPUT]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr nusw float, ptr [[TMP5]], i32 0
+; CHECK-NEXT:    store <4 x float> [[PREDPHI]], ptr [[TMP6]], align 4
+; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    br i1 true, label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
+; CHECK:       [[MIDDLE_BLOCK]]:
+;
 entry:
   br label %loop.header
 
@@ -96,18 +123,31 @@ loop.exit:
 }
 
 ; Variant with getelementptr nuw.
-define void @drop_scalar_gep_nuw(ptr noalias nocapture readonly %input,
-                                 ptr %output) local_unnamed_addr #0 {
-; CHECK-LABEL: @drop_scalar_gep_nuw(
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, {{.*}} ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, {{.*}} ]
-; CHECK:         [[TMP4:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
-; CHECK-NEXT:    [[TMP7:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true)
-; CHECK-NEXT:    [[TMP5:%.*]] = sub i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr float, ptr [[INPUT:%.*]], i64 [[TMP5]]
-; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr float, ptr [[TMP6]], i32 0
-; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP8]], i32 4, <4 x i1> [[TMP7]], <4 x float> poison), !invariant.load !0
+define void @drop_scalar_gep_nuw(ptr noalias nocapture readonly %input, ptr %output) local_unnamed_addr #0 {
+; CHECK-LABEL: define void @drop_scalar_gep_nuw(
+; CHECK-SAME: ptr noalias readonly captures(none) [[INPUT:%.*]], ptr [[OUTPUT:%.*]]) local_unnamed_addr #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 false, [[SCALAR_PH:label %.*]], label %[[VECTOR_PH:.*]]
+; CHECK:       [[VECTOR_PH]]:
+; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
+; CHECK:       [[VECTOR_BODY]]:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = xor <4 x i1> [[TMP0]], splat (i1 true)
+; CHECK-NEXT:    [[TMP2:%.*]] = sub i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr float, ptr [[INPUT]], i64 [[TMP2]]
+; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr float, ptr [[TMP3]], i32 0
+; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP4]], i32 4, <4 x i1> [[TMP1]], <4 x float> poison), !invariant.load [[META0]]
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP0]], <4 x float> zeroinitializer, <4 x float> [[WIDE_MASKED_LOAD]]
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr nuw float, ptr [[OUTPUT]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr nuw float, ptr [[TMP5]], i32 0
+; CHECK-NEXT:    store <4 x float> [[PREDPHI]], ptr [[TMP6]], align 4
+; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    br i1 true, label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
+; CHECK:       [[MIDDLE_BLOCK]]:
+;
 entry:
   br label %loop.header
 
@@ -136,18 +176,31 @@ loop.exit:
 
 ; Drop poison-generating flags from 'sub' and 'getelementptr' feeding a masked load.
 ; In this case, 'sub' and 'getelementptr' are not guarded by the predicate.
-define void @drop_nonpred_scalar_nuw_nsw(ptr noalias nocapture readonly %input,
-                                         ptr %output) local_unnamed_addr #0 {
-; CHECK-LABEL: @drop_nonpred_scalar_nuw_nsw(
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, {{.*}} ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, {{.*}} ]
-; CHECK:         [[TMP5:%.*]] = sub i64 [[INDEX]], 1
-; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr float, ptr [[INPUT:%.*]], i64 [[TMP5]]
-; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
-; CHECK-NEXT:    [[TMP7:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true)
-; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr float, ptr [[TMP6]], i32 0
-; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP8]], i32 4, <4 x i1> [[TMP7]], <4 x float> poison), !invariant.load !0
+define void @drop_nonpred_scalar_nuw_nsw(ptr noalias nocapture readonly %input, ptr %output) local_unnamed_addr #0 {
+; CHECK-LABEL: define void @drop_nonpred_scalar_nuw_nsw(
+; CHECK-SAME: ptr noalias readonly captures(none) [[INPUT:%.*]], ptr [[OUTPUT:%.*]]) local_unnamed_addr #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 false, [[SCALAR_PH:label %.*]], label %[[VECTOR_PH:.*]]
+; CHECK:       [[VECTOR_PH]]:
+; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
+; CHECK:       [[VECTOR_BODY]]:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = sub i64 [[INDEX]], 1
+; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr float, ptr [[INPUT]], i64 [[TMP0]]
+; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
+; CHECK-NEXT:    [[TMP3:%.*]] = xor <4 x i1> [[TMP2]], splat (i1 true)
+; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr float, ptr [[TMP1]], i32 0
+; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP4]], i32 4, <4 x i1> [[TMP3]], <4 x float> poison), !invariant.load [[META0]]
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP2]], <4 x float> zeroinitializer, <4 x float> [[WIDE_MASKED_LOAD]]
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, ptr [[OUTPUT]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds float, ptr [[TMP5]], i32 0
+; CHECK-NEXT:    store <4 x float> [[PREDPHI]], ptr [[TMP6]], align 4
+; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    br i1 true, label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
+; CHECK:       [[MIDDLE_BLOCK]]:
+;
 entry:
   br label %loop.header
 
@@ -175,18 +228,31 @@ loop.exit:
 }
 
 ; Preserve poison-generating flags from vector 'sub', 'mul' and 'getelementptr' feeding a masked gather.
-define void @preserve_vector_nuw_nsw(ptr noalias nocapture readonly %input,
-                                     ptr %output) local_unnamed_addr #0 {
-; CHECK-LABEL: @preserve_vector_nuw_nsw(
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, {{.*}} ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, {{.*}} ]
-; CHECK:         [[TMP4:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
-; CHECK-NEXT:    [[TMP8:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true)
-; CHECK-NEXT:    [[TMP5:%.*]] = sub nuw nsw <4 x i64> [[VEC_IND]], splat (i64 1)
-; CHECK-NEXT:    [[TMP6:%.*]] = mul nuw nsw <4 x i64> [[TMP5]], splat (i64 2)
-; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds float, ptr [[INPUT:%.*]], <4 x i64> [[TMP6]]
-; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr> [[TMP7]], i32 4, <4 x i1> [[TMP8]], <4 x float> poison), !invariant.load !0
+define void @preserve_vector_nuw_nsw(ptr noalias nocapture readonly %input, ptr %output) local_unnamed_addr #0 {
+; CHECK-LABEL: define void @preserve_vector_nuw_nsw(
+; CHECK-SAME: ptr noalias readonly captures(none) [[INPUT:%.*]], ptr [[OUTPUT:%.*]]) local_unnamed_addr #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 false, [[SCALAR_PH:label %.*]], label %[[VECTOR_PH:.*]]
+; CHECK:       [[VECTOR_PH]]:
+; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
+; CHECK:       [[VECTOR_BODY]]:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = xor <4 x i1> [[TMP0]], splat (i1 true)
+; CHECK-NEXT:    [[TMP2:%.*]] = sub nuw nsw <4 x i64> [[VEC_IND]], splat (i64 1)
+; CHECK-NEXT:    [[TMP3:%.*]] = mul nuw nsw <4 x i64> [[TMP2]], splat (i64 2)
+; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds float, ptr [[INPUT]], <4 x i64> [[TMP3]]
+; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr> [[TMP4]], i32 4, <4 x i1> [[TMP1]], <4 x float> poison), !invariant.load [[META0]]
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP0]], <4 x float> zeroinitializer, <4 x float> [[WIDE_MASKED_GATHER]]
+; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds float, ptr [[OUTPUT]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds float, ptr [[TMP5]], i32 0
+; CHECK-NEXT:    store <4 x float> [[PREDPHI]], ptr [[TMP6]], align 4
+; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    br i1 true, label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
+; CHECK:       [[MIDDLE_BLOCK]]:
+;
 entry:
   br label %loop.header
 
@@ -215,20 +281,35 @@ loop.exit:
 }
 
 ; Drop poison-generating flags from vector 'sub' and 'gep' feeding a masked load.
-define void @drop_vector_nuw_nsw(ptr noalias nocapture readonly %input,
-                                 ptr %output, ptr noalias %ptrs) local_unnamed_addr #0 {
-; CHECK-LABEL: @drop_vector_nuw_nsw(
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, {{.*}} ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, {{.*}} ]
-; CHECK:         [[TMP4:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
-; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds ptr, ptr [[PTRS:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP6:%.*]] = sub <4 x i64> [[VEC_IND]], splat (i64 1)
-; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr float, ptr [[INPUT:%.*]], <4 x i64> [[TMP6]]
-; CHECK:         [[TMP10:%.*]] = xor <4 x i1> [[TMP4]], splat (i1 true)
-; CHECK-NEXT:    [[TMP11:%.*]] = extractelement <4 x ptr> [[TMP7]], i32 0
-; CHECK-NEXT:    [[TMP12:%.*]] = getelementptr float, ptr [[TMP11]], i32 0
-; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP12]], i32 4, <4 x i1> [[TMP10]], <4 x float> poison), !invariant.load !0
+define void @drop_vector_nuw_nsw(ptr noalias nocapture readonly %input, ptr %output, ptr noalias %ptrs) local_unnamed_addr #0 {
+; CHECK-LABEL: define void @drop_vector_nuw_nsw(
+; CHECK-SAME: ptr noalias readonly captures(none) [[INPUT:%.*]], ptr [[OUTPUT:%.*]], ptr noalias [[PTRS:%.*]]) local_unnamed_addr #[[ATTR0]] {
+; CHECK-NEXT:  [[ENTRY:.*:]]
+; CHECK-NEXT:    br i1 false, [[SCALAR_PH:label %.*]], label %[[VECTOR_PH:.*]]
+; CHECK:       [[VECTOR_PH]]:
+; CHECK-NEXT:    br label %[[VECTOR_BODY:.*]]
+; CHECK:       [[VECTOR_BODY]]:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, %[[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], %[[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
+; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds ptr, ptr [[PTRS]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP2:%.*]] = sub <4 x i64> [[VEC_IND]], splat (i64 1)
+; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr float, ptr [[INPUT]], <4 x i64> [[TMP2]]
+; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds ptr, ptr [[TMP1]], i32 0
+; CHECK-NEXT:    store <4 x ptr> [[TMP3]], ptr [[TMP4]], align 8
+; CHECK-NEXT:    [[TMP5:%.*]] = xor <4 x i1> [[TMP0]], splat (i1 true)
+; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <4 x ptr> [[TMP3]], i32 0
+; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr float, ptr [[TMP6]], i32 0
+; CHECK-NEXT:    [[WIDE_MASKED_LOAD:%.*]] = call <4 x float> @llvm.masked.load.v4f32.p0(ptr [[TMP7]], i32 4, <4 x i1> [[TMP5]], <4 x float> poison), !invariant.load [[META0]]
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP0]], <4 x float> zeroinitializer, <4 x float> [[WIDE_MASKED_LOAD]]
+; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds float, ptr [[OUTPUT]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP9:%.*]] = getelementptr inbounds float, ptr [[TMP8]], i32 0
+; CHECK-NEXT:    store <4 x float> [[PREDPHI]], ptr [[TMP9]], align 4
+; CHECK-NEXT:    [[VEC_IND_NEXT]] = add <4 x i64> [[VEC_IND]], splat (i64 4)
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    br i1 true, label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
+; CHECK:       [[MIDDLE_BLOCK]]:
+;
 entry:
   br label %loop.header
 
@@ -260,16 +341,26 @@ loop.exit:
 ; Preserve poison-generating flags from 'sub', which is not contributing to any address computation
 ; of any masked load/store/gather/scatter.
 define void @preserve_nuw_nsw_no_addr(ptr %output) local_unnamed_addr #0 {
-; CHECK-LABEL: @preserve_nuw_nsw_no_addr(
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, {{.*}} ]
-; CHECK-NEXT:    [[VEC_IND:%.*]] = phi <4 x i64> [ <i64 0, i64 1, i64 2, i64 3>, {{.*}} ]
-; CHECK:         [[TMP4:%.*]] = icmp eq <4 x i64> [[VEC_IND]], zeroinitializer
-; CHECK-NEXT:    [[TMP5:%.*]] = sub nuw nsw <4 x i64> [[VEC_IND]], splat (i64 1)
-; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP4]], <4 x i64> zeroinitializer, <4 x i64> [[TMP5]]
-; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[OUTPUT:%.*]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[TMP7]], i32 0
-; CHECK-NEXT:    store <4 x i64> [[PREDPHI]], ptr [[TMP8]], ...
[truncated]

lukel97
lukel97 approved these changes May 9, 2025
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LGTM

fhahn
fhahn approved these changes May 9, 2025
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LGTM, thanks

@artagnon artagnon merged commit f058333 into llvm:main May 9, 2025
10 of 13 checks passed
@artagnon artagnon deleted the lv-poisongen-utc branch May 9, 2025 13:26
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llvm-ci commented May 9, 2025

LLVM Buildbot has detected a new failure on builder fuchsia-x86_64-linux running on fuchsia-debian-64-us-central1-a-1 while building llvm at step 4 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/11/builds/14781

Here is the relevant piece of the build log for the reference 
Step 4 (annotate) failure: 'python ../llvm-zorg/zorg/buildbot/builders/annotated/fuchsia-linux.py ...' (failure)
...
[193/2504] Copying CXX header __split_buffer
[194/2504] Copying CXX header __std_mbstate_t.h
[195/2504] Copying CXX header __stop_token/intrusive_list_view.h
[196/2504] Copying CXX header __stop_token/atomic_unique_lock.h
[197/2504] Copying CXX header __stop_token/intrusive_shared_ptr.h
[198/2504] Copying CXX header __algorithm/ranges_find_if.h
[199/2504] Generating header assert.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/assert.yaml
[200/2504] Copying CXX header __algorithm/partition_copy.h
[201/2504] Generating header errno.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/errno.yaml
[202/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj
FAILED: libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj 
/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-hs88vsdh/./bin/clang++ --target=armv8m.main-none-eabi -DLIBC_NAMESPACE=__llvm_libc_21_0_0_git -I/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc -isystem /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-hs88vsdh/include/armv8m.main-unknown-none-eabi --target=armv8m.main-none-eabi -Wno-atomic-alignment "-Dvfprintf(stream, format, vlist)=vprintf(format, vlist)" "-Dfprintf(stream, format, ...)=printf(format)" -D_LIBCPP_PRINT=1 -mthumb -mfloat-abi=softfp -march=armv8m.main+fp+dsp -mcpu=cortex-m33 -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wno-unnecessary-virtual-specifier -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -ffunction-sections -fdata-sections -ffile-prefix-map=/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-hs88vsdh/runtimes/runtimes-armv8m.main-none-eabi-bins=../../../../llvm-project -ffile-prefix-map=/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/= -no-canonical-prefixes -Os -DNDEBUG --target=armv8m.main-none-eabi -DLIBC_QSORT_IMPL=LIBC_QSORT_HEAP_SORT -DLIBC_TYPES_TIME_T_IS_32_BIT -DLIBC_ADD_NULL_CHECKS "-DLIBC_MATH=(LIBC_MATH_SKIP_ACCURATE_PASS | LIBC_MATH_SMALL_TABLES)" -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -ffixed-point -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wdeprecated -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -DLIBC_COPT_PUBLIC_PACKAGING -MD -MT libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj -MF libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj.d -o libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj -c /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc/src/stdlib/a64l.cpp
/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc/src/stdlib/a64l.cpp:22:18: error: unknown type name 'int32_t'
   22 | constexpr static int32_t b64_char_to_int(char ch) {
      |                  ^
/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc/src/stdlib/a64l.cpp:47:3: error: unknown type name 'int32_t'
   47 |   int32_t result = 0;
      |   ^
/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc/src/stdlib/a64l.cpp:50:5: error: unknown type name 'int32_t'
   50 |     int32_t cur_val = b64_char_to_int(s[i]);
      |     ^
3 errors generated.
[203/2504] Copying CXX header __algorithm/unwrap_range.h
[204/2504] Generating header limits.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/limits.yaml
[205/2504] Building CXX object libc/src/stdlib/baremetal/CMakeFiles/libc.src.stdlib.baremetal.abort.dir/abort.cpp.obj
[206/2504] Generating header features.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/features.yaml
[207/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.memccpy.dir/memccpy.cpp.obj
[208/2504] Generating header stdckdint.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/stdckdint.yaml
[209/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.memrchr.dir/memrchr.cpp.obj
[210/2504] Generating header stdint.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/stdint.yaml
[211/2504] Copying CXX header __algorithm/stable_sort.h
[212/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strcoll_l.dir/strcoll_l.cpp.obj
[213/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strcoll.dir/strcoll.cpp.obj
[214/2504] Copying CXX header __algorithm/ranges_contains_subrange.h
[215/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.memmem.dir/memmem.cpp.obj
[216/2504] Generating header complex.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/complex.yaml
[217/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strcmp.dir/strcmp.cpp.obj
[218/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strncpy.dir/strncpy.cpp.obj
[219/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strncmp.dir/strncmp.cpp.obj
[220/2504] Building CXX object libc/startup/baremetal/CMakeFiles/libc.startup.baremetal.init.dir/init.cpp.obj
[221/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.llabs.dir/llabs.cpp.obj
[222/2504] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.inv_trigf_utils.dir/inv_trigf_utils.cpp.obj
[223/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.rand_util.dir/rand_util.cpp.obj
[224/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.labs.dir/labs.cpp.obj
[225/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.abs.dir/abs.cpp.obj
[226/2504] Building CXX object libc/src/stdio/baremetal/CMakeFiles/libc.src.stdio.baremetal.putchar.dir/putchar.cpp.obj
[227/2504] Building CXX object libc/src/stdio/baremetal/CMakeFiles/libc.src.stdio.baremetal.puts.dir/puts.cpp.obj
[228/2504] Building CXX object libc/startup/baremetal/CMakeFiles/libc.startup.baremetal.fini.dir/fini.cpp.obj
[229/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.srand.dir/srand.cpp.obj
Step 6 (build) failure: build (failure)
...
[193/2504] Copying CXX header __split_buffer
[194/2504] Copying CXX header __std_mbstate_t.h
[195/2504] Copying CXX header __stop_token/intrusive_list_view.h
[196/2504] Copying CXX header __stop_token/atomic_unique_lock.h
[197/2504] Copying CXX header __stop_token/intrusive_shared_ptr.h
[198/2504] Copying CXX header __algorithm/ranges_find_if.h
[199/2504] Generating header assert.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/assert.yaml
[200/2504] Copying CXX header __algorithm/partition_copy.h
[201/2504] Generating header errno.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/errno.yaml
[202/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj
FAILED: libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj 
/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-hs88vsdh/./bin/clang++ --target=armv8m.main-none-eabi -DLIBC_NAMESPACE=__llvm_libc_21_0_0_git -I/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc -isystem /var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-hs88vsdh/include/armv8m.main-unknown-none-eabi --target=armv8m.main-none-eabi -Wno-atomic-alignment "-Dvfprintf(stream, format, vlist)=vprintf(format, vlist)" "-Dfprintf(stream, format, ...)=printf(format)" -D_LIBCPP_PRINT=1 -mthumb -mfloat-abi=softfp -march=armv8m.main+fp+dsp -mcpu=cortex-m33 -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wno-unnecessary-virtual-specifier -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -ffunction-sections -fdata-sections -ffile-prefix-map=/var/lib/buildbot/fuchsia-x86_64-linux/build/llvm-build-hs88vsdh/runtimes/runtimes-armv8m.main-none-eabi-bins=../../../../llvm-project -ffile-prefix-map=/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/= -no-canonical-prefixes -Os -DNDEBUG --target=armv8m.main-none-eabi -DLIBC_QSORT_IMPL=LIBC_QSORT_HEAP_SORT -DLIBC_TYPES_TIME_T_IS_32_BIT -DLIBC_ADD_NULL_CHECKS "-DLIBC_MATH=(LIBC_MATH_SKIP_ACCURATE_PASS | LIBC_MATH_SMALL_TABLES)" -fpie -ffreestanding -DLIBC_FULL_BUILD -nostdlibinc -ffixed-point -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wdeprecated -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -DLIBC_COPT_PUBLIC_PACKAGING -MD -MT libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj -MF libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj.d -o libc/src/stdlib/CMakeFiles/libc.src.stdlib.a64l.dir/a64l.cpp.obj -c /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc/src/stdlib/a64l.cpp
/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc/src/stdlib/a64l.cpp:22:18: error: unknown type name 'int32_t'
   22 | constexpr static int32_t b64_char_to_int(char ch) {
      |                  ^
/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc/src/stdlib/a64l.cpp:47:3: error: unknown type name 'int32_t'
   47 |   int32_t result = 0;
      |   ^
/var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/libc/src/stdlib/a64l.cpp:50:5: error: unknown type name 'int32_t'
   50 |     int32_t cur_val = b64_char_to_int(s[i]);
      |     ^
3 errors generated.
[203/2504] Copying CXX header __algorithm/unwrap_range.h
[204/2504] Generating header limits.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/limits.yaml
[205/2504] Building CXX object libc/src/stdlib/baremetal/CMakeFiles/libc.src.stdlib.baremetal.abort.dir/abort.cpp.obj
[206/2504] Generating header features.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/features.yaml
[207/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.memccpy.dir/memccpy.cpp.obj
[208/2504] Generating header stdckdint.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/stdckdint.yaml
[209/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.memrchr.dir/memrchr.cpp.obj
[210/2504] Generating header stdint.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/stdint.yaml
[211/2504] Copying CXX header __algorithm/stable_sort.h
[212/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strcoll_l.dir/strcoll_l.cpp.obj
[213/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strcoll.dir/strcoll.cpp.obj
[214/2504] Copying CXX header __algorithm/ranges_contains_subrange.h
[215/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.memmem.dir/memmem.cpp.obj
[216/2504] Generating header complex.h from /var/lib/buildbot/fuchsia-x86_64-linux/llvm-project/runtimes/../libc/include/complex.yaml
[217/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strcmp.dir/strcmp.cpp.obj
[218/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strncpy.dir/strncpy.cpp.obj
[219/2504] Building CXX object libc/src/string/CMakeFiles/libc.src.string.strncmp.dir/strncmp.cpp.obj
[220/2504] Building CXX object libc/startup/baremetal/CMakeFiles/libc.startup.baremetal.init.dir/init.cpp.obj
[221/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.llabs.dir/llabs.cpp.obj
[222/2504] Building CXX object libc/src/math/generic/CMakeFiles/libc.src.math.generic.inv_trigf_utils.dir/inv_trigf_utils.cpp.obj
[223/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.rand_util.dir/rand_util.cpp.obj
[224/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.labs.dir/labs.cpp.obj
[225/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.abs.dir/abs.cpp.obj
[226/2504] Building CXX object libc/src/stdio/baremetal/CMakeFiles/libc.src.stdio.baremetal.putchar.dir/putchar.cpp.obj
[227/2504] Building CXX object libc/src/stdio/baremetal/CMakeFiles/libc.src.stdio.baremetal.puts.dir/puts.cpp.obj
[228/2504] Building CXX object libc/startup/baremetal/CMakeFiles/libc.startup.baremetal.fini.dir/fini.cpp.obj
[229/2504] Building CXX object libc/src/stdlib/CMakeFiles/libc.src.stdlib.srand.dir/srand.cpp.obj

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