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| author | dim <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
| commit | 6de2c08bc400b4aca9fb46684e8bdb56eed9b09f (patch) | |
| tree | 32b4679ab4b8f28e5228daafc65e9dc436935353 /test/Transforms/InstCombine/memmove-2.ll | |
| parent | 4dc93743c9d40c29c0a3bec2aae328cac0d289e8 (diff) | |
| download | FreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.zip FreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.tar.gz | |
Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2):
http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974
Diffstat (limited to 'test/Transforms/InstCombine/memmove-2.ll')
| -rw-r--r-- | test/Transforms/InstCombine/memmove-2.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/memmove-2.ll b/test/Transforms/InstCombine/memmove-2.ll new file mode 100644 index 0000000..23887bc --- /dev/null +++ b/test/Transforms/InstCombine/memmove-2.ll @@ -0,0 +1,17 @@ +; Test that the memmove library call simplifier works correctly. +; +; RUN: opt < %s -instcombine -S | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" + +declare i8 @memmove(i8*, i8*, i32) + +; Check that memmove functions with the wrong prototype aren't simplified. + +define i8 @test_no_simplify1(i8* %mem1, i8* %mem2, i32 %size) { +; CHECK: @test_no_simplify1 + %ret = call i8 @memmove(i8* %mem1, i8* %mem2, i32 %size) +; CHECK: call i8 @memmove + ret i8 %ret +; CHECK: ret i8 %ret +} |
