# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s --- name: shift_immed_chain_mismatch_size_crash alignment: 4 tracksRegLiveness: true liveins: - { reg: '$x0' } body: | ; CHECK-LABEL: name: shift_immed_chain_mismatch_size_crash ; CHECK: bb.0: ; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; CHECK: liveins: $x0 ; CHECK: [[DEF:%[0-9]+]]:_(s1) = G_IMPLICIT_DEF ; CHECK: [[DEF1:%[0-9]+]]:_(p0) = G_IMPLICIT_DEF ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 9 ; CHECK: G_BRCOND [[DEF]](s1), %bb.2 ; CHECK: G_BR %bb.1 ; CHECK: bb.1: ; CHECK: successors: ; CHECK: bb.2: ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[DEF1]](p0) :: (load (s32) from `ptr undef`, align 8) ; CHECK: [[MUL:%[0-9]+]]:_(s32) = nsw G_MUL [[C]], [[LOAD]] ; CHECK: [[MUL1:%[0-9]+]]:_(s32) = nsw G_MUL [[MUL]], [[C1]] ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[MUL1]], [[C2]](s64) ; CHECK: $w0 = COPY [[SHL]](s32) ; CHECK: RET_ReallyLR implicit $w0 bb.1: liveins: $x0 %0:_(p0) = COPY $x0 %1:_(s1) = G_IMPLICIT_DEF %3:_(p0) = G_IMPLICIT_DEF %4:_(s32) = G_CONSTANT i32 16 %6:_(s32) = G_CONSTANT i32 9 %8:_(s32) = G_CONSTANT i32 2 %11:_(s64) = G_CONSTANT i64 2 G_BRCOND %1(s1), %bb.2 G_BR %bb.3 bb.2: successors: bb.3: %2:_(s32) = G_LOAD %3(p0) :: (load (s32) from `ptr undef`, align 8) %5:_(s32) = nsw G_MUL %4, %2 %7:_(s32) = nsw G_MUL %5, %6 %9:_(s32) = nsw G_MUL %7, %8 %10:_(s64) = G_SEXT %9(s32) %12:_(s64) = G_MUL %10, %11 %13:_(s32) = G_TRUNC %12(s64) $w0 = COPY %13(s32) RET_ReallyLR implicit $w0 ...