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| -rw-r--r-- | test/CodeGen/X86/shift-coalesce.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shift-coalesce.ll b/test/CodeGen/X86/shift-coalesce.ll new file mode 100644 index 0000000000..90295f146c --- /dev/null +++ b/test/CodeGen/X86/shift-coalesce.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep 'shld.*CL' && +; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | not grep 'mov CL, BL' + +; PR687 + +ulong %foo(ulong %x, long* %X) { + %tmp.1 = load long* %X ; <long> [#uses=1] + %tmp.3 = cast long %tmp.1 to ubyte ; <ubyte> [#uses=1] + %tmp.4 = shl ulong %x, ubyte %tmp.3 ; <ulong> [#uses=1] + ret ulong %tmp.4 +} |