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| -rw-r--r-- | test/CodeGen/X86/x86-64-arg.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/x86-64-arg.ll b/test/CodeGen/X86/x86-64-arg.ll new file mode 100644 index 0000000..9b18f11 --- /dev/null +++ b/test/CodeGen/X86/x86-64-arg.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | llc | grep 'movl %edi, %eax' +; The input value is already sign extended, don't re-extend it. +; This testcase corresponds to: +; int test(short X) { return (int)X; } + +target datalayout = "e-p:64:64" +target triple = "x86_64-apple-darwin8" + +implementation ; Functions: + +define i32 @test(i16 sext %X) { +entry: + %tmp12 = sext i16 %X to i32 ; <i32> [#uses=1] + ret i32 %tmp12 +} + |