1 # RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass machine-scheduler -verify-machineinstrs -o - %s | FileCheck %s 2 3 --- | 4 define i64 @load_imp-def(i64* nocapture %P, i32 %v) { 5 entry: 6 %0 = bitcast i64* %P to i32* 7 %1 = load i32, i32* %0 8 %conv = zext i32 %1 to i64 9 %arrayidx19 = getelementptr inbounds i64, i64* %P, i64 1 10 %arrayidx1 = bitcast i64* %arrayidx19 to i32* 11 store i32 %v, i32* %arrayidx1 12 %2 = load i64, i64* %arrayidx19 13 %and = and i64 %2, 4294967295 14 %add = add nuw nsw i64 %and, %conv 15 ret i64 %add 16 } 17 ... 18 --- 19 # CHECK-LABEL: name: load_imp-def 20 # CHECK: bb.0.entry: 21 # CHECK: LDRWui %x0, 0 22 # CHECK: LDRWui %x0, 1 23 # CHECK: STRWui %w1, %x0, 2 24 name: load_imp-def 25 isSSA: true 26 body: | 27 bb.0.entry: 28 liveins: %w1, %x0 29 %w8 = LDRWui %x0, 1, implicit-def %x8 :: (load 4 from %ir.0) 30 STRWui killed %w1, %x0, 2 :: (store 4 into %ir.arrayidx1) 31 %w9 = LDRWui killed %x0, 0, implicit-def %x9 :: (load 4 from %ir.arrayidx19, align 8) 32 %x0 = ADDXrr killed %x9, killed %x8 33 RET_ReallyLR implicit %x0 34 ... 35 36
