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| author | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
|---|---|---|
| committer | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
| commit | f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc (patch) | |
| tree | ebb79ea1ee5e3bc1fdf38541a811a8b804f0679a /test/CodeGen/X86/x86-64-arg.ll | |
| download | external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.zip external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.gz external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.bz2 | |
It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/x86-64-arg.ll')
| -rw-r--r-- | test/CodeGen/X86/x86-64-arg.ll | 15 |
1 files changed, 15 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..f4fe2f4 --- /dev/null +++ b/test/CodeGen/X86/x86-64-arg.ll @@ -0,0 +1,15 @@ +; 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" + + +define i32 @test(i16 sext %X) { +entry: + %tmp12 = sext i16 %X to i32 ; <i32> [#uses=1] + ret i32 %tmp12 +} + |