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llvm-6502/test/CodeGen/X86/shift-coalesce.ll
Tanya Lattner 33eefffb2b Remove llvm-upgrade and update tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47432 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-21 07:42:26 +00:00

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524 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | \
; RUN: grep {shld.*CL}
; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | \
; RUN: not grep {mov CL, BL}
; PR687
define i64 @foo(i64 %x, i64* %X) {
%tmp.1 = load i64* %X ; <i64> [#uses=1]
%tmp.3 = trunc i64 %tmp.1 to i8 ; <i8> [#uses=1]
%shift.upgrd.1 = zext i8 %tmp.3 to i64 ; <i64> [#uses=1]
%tmp.4 = shl i64 %x, %shift.upgrd.1 ; <i64> [#uses=1]
ret i64 %tmp.4
}