Index: llvm/lib/Target/AMDGPU/SIPreEmitPeephole.cpp =================================================================== --- llvm/lib/Target/AMDGPU/SIPreEmitPeephole.cpp +++ llvm/lib/Target/AMDGPU/SIPreEmitPeephole.cpp @@ -320,6 +320,9 @@ if (MI.isConditionalBranch()) return true; + if (MI.isMetaInstruction()) + continue; + if (TII->hasUnwantedEffectsWhenEXECEmpty(MI)) return true; Index: llvm/test/CodeGen/AMDGPU/insert-skips-ignored-insts.mir =================================================================== --- llvm/test/CodeGen/AMDGPU/insert-skips-ignored-insts.mir +++ llvm/test/CodeGen/AMDGPU/insert-skips-ignored-insts.mir @@ -2,7 +2,6 @@ --- -# FIXME: RemoveShortExecBranches should not count dbg_value instructions. # CHECK-LABEL: name: no_count_dbg_value # CHECK: $vgpr1 = V_MOV_B32_e32 7, implicit $exec # CHECK-NOT: S_CBRANCH_EXECZ @@ -18,6 +17,11 @@ successors: %bb.2 $vgpr0 = V_MOV_B32_e32 0, implicit $exec DBG_VALUE + DBG_VALUE + DBG_VALUE + DBG_VALUE + DBG_VALUE + DBG_VALUE bb.2: $vgpr0 = V_MOV_B32_e32 1, implicit $exec