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new testcase for pr687

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llvm-svn: 29967
This commit is contained in:
Chris Lattner 2006-08-29 23:09:59 +00:00
parent a5bb9b49d3
commit e3875d952f
1 changed files with 11 additions and 0 deletions
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11
test/Regression/CodeGen/X86/shift-coalesce.ll Normal file
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; 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
}