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Legalize does not handle this correctly

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28991 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth 2006-07-03 22:46:02 +00:00
parent 441a57041d
commit ddb1304660
1 changed files with 21 additions and 0 deletions
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test/CodeGen/Alpha/2006-07-03-ASMFormalLowering.ll Normal file
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;RUN: llvm-as < %s | llc -march=alpha
; ModuleID = 'atomicity.cc'
target endian = little
target pointersize = 64
target triple = "alphaev67-unknown-linux-gnu"
implementation ; Functions:
int %_ZN9__gnu_cxx18__exchange_and_addEPVii(int* %__mem, int %__val) {
entry:
%__tmp = alloca int, align 4 ; <int*> [#uses=1]
%tmp3 = call int asm sideeffect "\0A$$Lxadd_0:\0A\09ldl_l $0,$3\0A\09addl $0,$4,$1\0A\09stl_c $1,$2\0A\09beq $1,$$Lxadd_0\0A\09mb", "=&r,==&r,==m,m,r"( int* %__tmp, int* %__mem, int* %__mem, int %__val ) ; <int> [#uses=1]
ret int %tmp3
}
void %_ZN9__gnu_cxx12__atomic_addEPVii(int* %__mem, int %__val) {
entry:
%tmp2 = call int asm sideeffect "\0A$$Ladd_1:\0A\09ldl_l $0,$2\0A\09addl $0,$3,$0\0A\09stl_c $0,$1\0A\09beq $0,$$Ladd_1\0A\09mb", "=&r,==m,m,r"( int* %__mem, int* %__mem, int %__val ) ; <int> [#uses=0]
ret void
}