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author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-07-25 00:48:57 -0700 |
commit | cd81d94322a39503e4a3e87b6ee03d4fcb3465fb (patch) | |
tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/Bitcode/upgrade-loop-metadata.ll | |
parent | 0c5f13c0c4499eaf42ab5e9e2ceabd4e20e36861 (diff) | |
download | external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.zip external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.gz external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.bz2 |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/Bitcode/upgrade-loop-metadata.ll')
-rw-r--r-- | test/Bitcode/upgrade-loop-metadata.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/Bitcode/upgrade-loop-metadata.ll b/test/Bitcode/upgrade-loop-metadata.ll new file mode 100644 index 0000000..1a45056 --- /dev/null +++ b/test/Bitcode/upgrade-loop-metadata.ll @@ -0,0 +1,37 @@ +; Test to make sure loop vectorizer metadata is automatically upgraded. +; +; RUN: llvm-dis < %s.bc | FileCheck %s + +define void @_Z28loop_with_vectorize_metadatav() { +entry: + %i = alloca i32, align 4 + store i32 0, i32* %i, align 4 + br label %for.cond + +for.cond: ; preds = %for.inc, %entry + %0 = load i32* %i, align 4 + %cmp = icmp slt i32 %0, 16 + br i1 %cmp, label %for.body, label %for.end, !llvm.loop !1 + +for.body: ; preds = %for.cond + br label %for.inc + +for.inc: ; preds = %for.body + %1 = load i32* %i, align 4 + %inc = add nsw i32 %1, 1 + store i32 %inc, i32* %i, align 4 + br label %for.cond + +for.end: ; preds = %for.cond + ret void +} + +; CHECK: !{metadata !"llvm.loop.vectorize.unroll", i32 4} +; CHECK: !{metadata !"llvm.loop.vectorize.width", i32 8} +; CHECK: !{metadata !"llvm.loop.vectorize.enable", i1 true} + +!0 = metadata !{metadata !"clang version 3.5.0 (trunk 211528)"} +!1 = metadata !{metadata !1, metadata !2, metadata !3, metadata !4, metadata !4} +!2 = metadata !{metadata !"llvm.vectorizer.unroll", i32 4} +!3 = metadata !{metadata !"llvm.vectorizer.width", i32 8} +!4 = metadata !{metadata !"llvm.vectorizer.enable", i1 true} |