# RUN: llc -o - %s -mtriple=aarch64 -run-pass branch-folder -verify-machineinstrs | FileCheck %s # Check that BranchFolding pass is able to hoist a common instruction into a block with a single branch instruction. name: func tracksRegLiveness: true body: | bb.0: ; CHECK-LABEL: name: func ; CHECK-LABEL: bb.0: ; CHECK: $x0 = ADDXri $x0, 1, 0 ; CHECK: CBZX $x1, %bb.2 liveins: $x0, $x1 CBZX $x1, %bb.2 bb.1: ; CHECK-LABEL: bb.1: ; CHECK-NOT: $x0 = ADDXri $x0, 1, 0 liveins: $x0 $x0 = ADDXri $x0, 1, 0 $x0 = ADDXri $x0, 2, 0 RET_ReallyLR implicit $x0 bb.2: ; CHECK-LABEL: bb.2: ; CHECK-NOT: $x0 = ADDXri $x0, 1, 0 liveins: $x0 $x0 = ADDXri $x0, 1, 0 $x0 = ADDXri $x0, 3, 0 RET_ReallyLR implicit $x0 ...