| # 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 (s32) from %ir.0) |
| STRWui killed $w1, $x0, 2 :: (store (s32) into %ir.arrayidx1) |
| $w9 = LDRWui killed $x0, 0, implicit-def $x9 :: (load (s32) from %ir.arrayidx19, align 8) |
| $x0 = ADDXrr killed $x9, killed $x8 |
| RET_ReallyLR implicit $x0 |
| ... |
| |