From a4cb89023d664cedcc4f449b5c0f56ca229dbcf8 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Wed, 3 Dec 2014 04:08:00 +0000 Subject: [PATCH] R600/SI: Enable inline assembly 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 --- lib/Target/R600/AMDGPURegisterInfo.cpp | 3 +-- test/CodeGen/R600/inline-asm.ll | 11 +++++++++++ 2 files changed, 12 insertions(+), 2 deletions(-) create mode 100644 test/CodeGen/R600/inline-asm.ll diff --git a/lib/Target/R600/AMDGPURegisterInfo.cpp b/lib/Target/R600/AMDGPURegisterInfo.cpp index 34332808f86..57b054bc2a6 100644 --- a/lib/Target/R600/AMDGPURegisterInfo.cpp +++ b/lib/Target/R600/AMDGPURegisterInfo.cpp @@ -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 { diff --git a/test/CodeGen/R600/inline-asm.ll b/test/CodeGen/R600/inline-asm.ll new file mode 100644 index 00000000000..6f1f977de2a --- /dev/null +++ b/test/CodeGen/R600/inline-asm.ll @@ -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 +} -- 2.34.1