# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass machine-scheduler -verify-machineinstrs -o - %s | FileCheck %s --- | define i64 @load_imp-def(i64* nocapture %P, i32 %v) { entry: %0 = bitcast i64* %P to i32* %1 = load i32, i32* %0 %conv = zext i32 %1 to i64 %arrayidx19 = getelementptr inbounds i64, i64* %P, i64 1 %arrayidx1 = bitcast i64* %arrayidx19 to i32* store i32 %v, i32* %arrayidx1 %2 = load i64, i64* %arrayidx19 %and = and i64 %2, 4294967295 %add = add nuw nsw i64 %and, %conv ret i64 %add } ... --- # CHECK-LABEL: name: load_imp-def # CHECK: bb.0.entry: # CHECK: LDRWui $x0, 1 # CHECK: LDRWui $x0, 0 # CHECK: STRWui $w1, $x0, 2 name: load_imp-def tracksRegLiveness: true body: | bb.0.entry: liveins: $w1, $x0 $w8 = LDRWui $x0, 1, implicit-def $x8 :: (load 4 from %ir.0) STRWui killed $w1, $x0, 2 :: (store 4 into %ir.arrayidx1) $w9 = LDRWui killed $x0, 0, implicit-def $x9 :: (load 4 from %ir.arrayidx19, align 8) $x0 = ADDXrr killed $x9, killed $x8 RET_ReallyLR implicit $x0 ...