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1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2; RUN: llc -O0 -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -stop-after=irtranslator -o - %s | FileCheck %s3 4; The CSEMIRBuilder was mishandling the result operand when constant5; folding a vector operation, resulting in a missing def for the6; stored value.7define amdgpu_kernel void @constant_fold_vector_add() {8 ; CHECK-LABEL: name: constant_fold_vector_add9 ; CHECK: bb.1.entry:10 ; CHECK-NEXT: liveins: $sgpr8_sgpr911 ; CHECK-NEXT: {{ $}}12 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p4) = COPY $sgpr8_sgpr913 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 014 ; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[C]](s64), [[C]](s64), [[C]](s64), [[C]](s64)15 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(p1) = G_CONSTANT i64 016 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 017 ; CHECK-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[C2]](s64), [[C2]](s64), [[C2]](s64), [[C2]](s64)18 ; CHECK-NEXT: G_STORE [[BUILD_VECTOR1]](<4 x s64>), [[C1]](p1) :: (store (<4 x s64>) into `ptr addrspace(1) null`, addrspace 1)19 ; CHECK-NEXT: S_ENDPGM 020entry:21 %add = add <4 x i64> zeroinitializer, zeroinitializer22 store <4 x i64> %add, ptr addrspace(1) null, align 3223 ret void24}25 26