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| author | Dehao Chen <dehao@google.com> | 2016-09-30 19:25:23 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2016-09-30 19:25:23 +0000 |
| commit | a067b0926ff668bded848bdb7426f2ace9235fb1 (patch) | |
| tree | aed5e7c743b4e14af4aa6779bb116b0c9a847e6c /llvm/test | |
| parent | a263a60ad5c6b299c23c86c440c69a3ff98bbcd5 (diff) | |
| download | bcm5719-llvm-a067b0926ff668bded848bdb7426f2ace9235fb1.tar.gz bcm5719-llvm-a067b0926ff668bded848bdb7426f2ace9235fb1.zip | |
Revert test change in r282894 as it's broken in some platforms.
llvm-svn: 282903
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/LoopUnroll/unroll-pragmas.ll | 42 |
1 files changed, 2 insertions, 40 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/unroll-pragmas.ll b/llvm/test/Transforms/LoopUnroll/unroll-pragmas.ll index 889a25b0281..2843e627b3c 100644 --- a/llvm/test/Transforms/LoopUnroll/unroll-pragmas.ll +++ b/llvm/test/Transforms/LoopUnroll/unroll-pragmas.ll @@ -1,5 +1,5 @@ -; RUN: opt < %s -loop-unroll -pragma-unroll-threshold=1024 -unroll-max-iteration-count-to-analyze=40 -S | FileCheck %s -; RUN: opt < %s -loop-unroll -loop-unroll -pragma-unroll-threshold=1024 -unroll-max-iteration-count-to-analyze=40 -S | FileCheck %s +; RUN: opt < %s -loop-unroll -pragma-unroll-threshold=1024 -S | FileCheck %s +; RUN: opt < %s -loop-unroll -loop-unroll -pragma-unroll-threshold=1024 -S | FileCheck %s ; ; Run loop unrolling twice to verify that loop unrolling metadata is properly ; removed and further unrolling is disabled after the pass is run once. @@ -31,31 +31,6 @@ for.end: ; preds = %for.body ret void } -; loop4_with_dbg contains a small loop which should be completely unrolled by -; the default unrolling heuristics. There is DbgInfoIntrinsic inside the loop -; body, which should not block unrolling. -; -; CHECK-LABEL: @loop4_dbg( -; CHECK-NOT: br i1 -define void @loop4_dbg(i32* nocapture %a) { -entry: - br label %for.body - -for.body: ; preds = %for.body, %entry - %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] - %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv - %0 = load i32, i32* %arrayidx, align 4 - call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !22, metadata !DIExpression()), !dbg !24 - %inc = add nsw i32 %0, 1 - store i32 %inc, i32* %arrayidx, align 4 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %exitcond = icmp eq i64 %indvars.iv.next, 40 - br i1 %exitcond, label %for.end, label %for.body - -for.end: ; preds = %for.body - ret void -} - ; #pragma clang loop unroll(disable) ; ; CHECK-LABEL: @loop4_with_disable( @@ -382,18 +357,5 @@ for.body: ; preds = %entry, %for.body for.end: ; preds = %for.body, %entry ret void } - -declare void @llvm.dbg.value(metadata, i64, metadata, metadata) - -!llvm.module.flags = !{!18, !19} -!llvm.dbg.cu = !{!20} - !16 = !{!16, !17} !17 = !{!"llvm.loop.unroll.count", i32 3} -!18 = !{i32 2, !"Dwarf Version", i32 4} -!19 = !{i32 2, !"Debug Info Version", i32 3} -!20 = distinct !DICompileUnit(language: DW_LANG_C99, file: !23) -!21 = distinct !DISubprogram(name: "foo", unit: !20) -!22 = !DILocalVariable(name: "b", line: 1, arg: 2, scope: !21) -!23 = !DIFile(filename: "a.c", directory: "a/b") -!24 = !DILocation(line: 1, column: 14, scope: !21) |

