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| author | dim <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
| commit | cbb70ce070d220642b038ea101d9c0f9fbf860d6 (patch) | |
| tree | d2b61ce94e654cb01a254d2195259db5f9cc3f3c /test/CodeGen/X86/x86-64-extend-shift.ll | |
| parent | 4ace901e87dac5bbbac78ed325e75462e48e386e (diff) | |
| download | FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.zip FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.tar.gz | |
Vendor import of llvm trunk r126079:
http://llvm.org/svn/llvm-project/llvm/trunk@126079
Diffstat (limited to 'test/CodeGen/X86/x86-64-extend-shift.ll')
| -rw-r--r-- | test/CodeGen/X86/x86-64-extend-shift.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/X86/x86-64-extend-shift.ll b/test/CodeGen/X86/x86-64-extend-shift.ll new file mode 100644 index 0000000..6852785 --- /dev/null +++ b/test/CodeGen/X86/x86-64-extend-shift.ll @@ -0,0 +1,10 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s +; Formerly there were two shifts. + +define i64 @baz(i32 %A) nounwind { +; CHECK: shlq $49, %rax + %tmp1 = shl i32 %A, 17 + %tmp2 = zext i32 %tmp1 to i64 + %tmp3 = shl i64 %tmp2, 32 + ret i64 %tmp3 +} |
