diff options
Diffstat (limited to 'test/CodeGen/X86/shift-coalesce.ll')
| -rw-r--r-- | test/CodeGen/X86/shift-coalesce.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shift-coalesce.ll b/test/CodeGen/X86/shift-coalesce.ll new file mode 100644 index 0000000..a071c11 --- /dev/null +++ b/test/CodeGen/X86/shift-coalesce.ll @@ -0,0 +1,13 @@ +; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ +; RUN: grep {shld.*CL} +; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \ +; RUN: 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 +} |