# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s ... --- name: dont_combine_ptr_add legalized: true tracksRegLiveness: true body: | bb.0: liveins: $x0, $x1, $x2 ; G_PTR_ADD can become a madd, so we don't want to perform the combine. ; CHECK-LABEL: name: dont_combine_ptr_add ; CHECK: liveins: $x0, $x1, $x2 ; CHECK: %reg0:_(s64) = COPY $x0 ; CHECK: %ptr:_(p0) = COPY $x2 ; CHECK: %cst:_(s64) = G_CONSTANT i64 6 ; CHECK: %mul:_(s64) = nsw G_MUL %reg0, %cst ; CHECK: %ptr_add:_(p0) = G_PTR_ADD %ptr, %mul(s64) ; CHECK: $x0 = COPY %ptr_add(p0) ; CHECK: RET_ReallyLR implicit $x0 %reg0:_(s64) = COPY $x0 %reg1:_(s64) = COPY $x1 %ptr:_(p0) = COPY $x2 %cst:_(s64) = G_CONSTANT i64 6 %mul:_(s64) = nsw G_MUL %reg0, %cst %ptr_add:_(p0) = G_PTR_ADD %ptr, %mul $x0 = COPY %ptr_add(p0) RET_ReallyLR implicit $x0