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R600/SI: Enable inline assembly

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We just needed to remove the assertion in
AMDGPURegisterInfo::getFrameRegister(), which is called when
initializing the parser for inline assembly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223197 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2014-12-03 04:08:00 +00:00
parent 0245b12df2
commit a4cb89023d
2 changed files with 12 additions and 2 deletions
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3
lib/Target/R600/AMDGPURegisterInfo.cpp
View File

@ -42,8 +42,7 @@ void AMDGPURegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator MI,
}
unsigned AMDGPURegisterInfo::getFrameRegister(const MachineFunction &MF) const {
assert(!"Subroutines not supported yet");
return 0;
return AMDGPU::NoRegister;
}
unsigned AMDGPURegisterInfo::getSubRegFromChannel(unsigned Channel) const {

11
test/CodeGen/R600/inline-asm.ll Normal file
View File

@ -0,0 +1,11 @@
; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s
; CHECK: {{^}}inline_asm:
; CHECK: s_endpgm
; CHECK: s_endpgm
define void @inline_asm(i32 addrspace(1)* %out) {
entry:
store i32 5, i32 addrspace(1)* %out
call void asm sideeffect "s_endpgm", ""()
ret void
}