diff --git a/llvm/lib/Target/AMDGPU/SIPreEmitPeephole.cpp b/llvm/lib/Target/AMDGPU/SIPreEmitPeephole.cpp index 4d3331ab353d3..96593cf5fb990 100644 --- a/llvm/lib/Target/AMDGPU/SIPreEmitPeephole.cpp +++ b/llvm/lib/Target/AMDGPU/SIPreEmitPeephole.cpp @@ -299,7 +299,7 @@ bool SIPreEmitPeephole::optimizeSetGPR(MachineInstr &First, for (MachineBasicBlock::instr_iterator I = std::next(First.getIterator()), E = MI.getIterator(); I != E; ++I) { - if (I->isBundle()) + if (I->isBundle() || I->isDebugInstr()) continue; switch (I->getOpcode()) { case AMDGPU::S_SET_GPR_IDX_MODE: diff --git a/llvm/test/CodeGen/AMDGPU/set-gpr-idx-peephole.mir b/llvm/test/CodeGen/AMDGPU/set-gpr-idx-peephole.mir index 002d43f937837..131656975ec40 100644 --- a/llvm/test/CodeGen/AMDGPU/set-gpr-idx-peephole.mir +++ b/llvm/test/CodeGen/AMDGPU/set-gpr-idx-peephole.mir @@ -1,5 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass si-pre-emit-peephole -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s -implicit-check-not=S_SET_GPR_IDX +# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass si-pre-emit-peephole -verify-machineinstrs -o - %s -debugify-and-strip-all-safe | FileCheck -check-prefix=GCN %s -implicit-check-not=S_SET_GPR_IDX # RUN: llc -mtriple=amdgcn -mcpu=gfx900 -passes si-pre-emit-peephole -o - %s | FileCheck -check-prefix=GCN %s -implicit-check-not=S_SET_GPR_IDX --- @@ -40,6 +41,27 @@ body: | S_SET_GPR_IDX_OFF implicit-def $mode, implicit $mode ... +--- +name: meta_in_between +body: | + bb.0: + ; GCN-LABEL: name: meta_in_between + ; GCN: S_SET_GPR_IDX_ON $sgpr2, 1, implicit-def $m0, implicit-def $mode, implicit undef $m0, implicit $mode + ; GCN-NEXT: $vgpr16 = V_MOV_B32_indirect_read undef $vgpr1, implicit $exec, implicit $m0, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + ; GCN-NEXT: KILL $sgpr0 + ; GCN-NEXT: $sgpr0 = IMPLICIT_DEF + ; GCN-NEXT: $vgpr15 = V_MOV_B32_indirect_read undef $vgpr0, implicit $exec, implicit $m0, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + ; GCN-NEXT: S_SET_GPR_IDX_OFF implicit-def $mode, implicit $mode + S_SET_GPR_IDX_ON $sgpr2, 1, implicit-def $m0, implicit-def $mode, implicit undef $m0, implicit $mode + $vgpr16 = V_MOV_B32_indirect_read undef $vgpr1, implicit $exec, implicit $m0, implicit $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + S_SET_GPR_IDX_OFF implicit-def $mode, implicit $mode + KILL $sgpr0 + $sgpr0 = IMPLICIT_DEF + S_SET_GPR_IDX_ON killed $sgpr2, 1, implicit-def $m0, implicit-def $mode, implicit undef $m0, implicit $mode + $vgpr15 = V_MOV_B32_indirect_read undef $vgpr0, implicit $exec, implicit $m0, implicit killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 + S_SET_GPR_IDX_OFF implicit-def $mode, implicit $mode +... + --- name: valu_write_in_between body: |