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Diffstat (limited to 'test/Transforms/InstCombine/memcpy-to-load.ll')
| -rw-r--r-- | test/Transforms/InstCombine/memcpy-to-load.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/memcpy-to-load.ll b/test/Transforms/InstCombine/memcpy-to-load.ll new file mode 100644 index 0000000..ebb8711 --- /dev/null +++ b/test/Transforms/InstCombine/memcpy-to-load.ll @@ -0,0 +1,14 @@ +; RUN: opt < %s -instcombine -S | grep {load double} +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" +target triple = "i686-apple-darwin8" + +define void @foo(double* %X, double* %Y) { +entry: + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + %tmp2 = bitcast double* %X to i8* ; <i8*> [#uses=1] + %tmp13 = bitcast double* %Y to i8* ; <i8*> [#uses=1] + call void @llvm.memcpy.i32( i8* %tmp2, i8* %tmp13, i32 8, i32 1 ) + ret void +} + +declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind |