llvm/test/CodeGen/X86/2007-11-04-LiveVariablesBug.ll
Evan Cheng 5942efb0e5 Handle cases where a register and one of its super-register are both marked as
defined on the same instruction. This fixes PR1767.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43699 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-05 03:11:55 +00:00

17 lines
710 B
LLVM

; RUN: llvm-as < %s | llc -mtriple=x86_64-unknown-linux-gnu
; PR1767
define void @xor_sse_2(i64 %bytes, i64* %p1, i64* %p2) {
entry:
%p2_addr = alloca i64* ; <i64**> [#uses=2]
%lines = alloca i32 ; <i32*> [#uses=2]
store i64* %p2, i64** %p2_addr, align 8
%tmp1 = lshr i64 %bytes, 8 ; <i64> [#uses=1]
%tmp12 = trunc i64 %tmp1 to i32 ; <i32> [#uses=2]
store i32 %tmp12, i32* %lines, align 4
%tmp6 = call i64* asm sideeffect "foo",
"=r,=*r,=*r,r,0,1,2,~{dirflag},~{fpsr},~{flags},~{memory}"( i64** %p2_addr,
i32* %lines, i64 256, i64* %p1, i64* %p2, i32 %tmp12 ) ; <i64*> [#uses=0]
ret void
}