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| author | Nadav Rotem <nrotem@apple.com> | 2013-07-15 22:52:48 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-07-15 22:52:48 +0000 |
| commit | 135e81efe3c1848a308c96dfd65e4d88b0d8667b (patch) | |
| tree | 1e3b24eb8025e5b15e050d40cf6b066df9373183 /test/Transforms/SLPVectorizer/X86 | |
| parent | a44c37f880c8ca84b7388dd52fb2708495697a18 (diff) | |
| download | external_llvm-135e81efe3c1848a308c96dfd65e4d88b0d8667b.zip external_llvm-135e81efe3c1848a308c96dfd65e4d88b0d8667b.tar.gz external_llvm-135e81efe3c1848a308c96dfd65e4d88b0d8667b.tar.bz2 | |
PR16628: Fix a bug in the code that merges compares.
Compares return i1 but they compare different types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186359 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SLPVectorizer/X86')
| -rw-r--r-- | test/Transforms/SLPVectorizer/X86/pr16628.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/pr16628.ll b/test/Transforms/SLPVectorizer/X86/pr16628.ll new file mode 100644 index 0000000..3f9d775 --- /dev/null +++ b/test/Transforms/SLPVectorizer/X86/pr16628.ll @@ -0,0 +1,27 @@ +; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.9.0" + +@c = common global i32 0, align 4 +@a = common global i16 0, align 2 +@b = common global i16 0, align 2 + +; Function Attrs: nounwind ssp uwtable +define void @f() { +entry: + %call = tail call i32 (...)* @g() + %0 = load i32* @c, align 4 + %lnot = icmp eq i32 %0, 0 + %lnot.ext = zext i1 %lnot to i32 + %1 = load i16* @a, align 2 + %lnot2 = icmp eq i16 %1, 0 + %lnot.ext3 = zext i1 %lnot2 to i32 + %or = or i32 %lnot.ext3, %lnot.ext + %cmp = icmp eq i32 %call, %or + %conv4 = zext i1 %cmp to i16 + store i16 %conv4, i16* @b, align 2 + ret void +} + +declare i32 @g(...) |