28 lines
763 B
Plaintext
28 lines
763 B
Plaintext
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# RUN: llc -mtriple=aarch64 -run-pass=aarch64-ldst-opt %s -verify-machineinstrs -o - | FileCheck %s
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--- |
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@g = common dso_local global i32 0, align 4
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define i32 @test() {
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entry:
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store i32 0, i32* @g, align 4
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%0 = load i32, i32* undef, align 4
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ret i32 %0
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}
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...
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---
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# Don't crash when there's no immediate operand for store.
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# CHECK-LABEL: name: test
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# CHECK: STRWui $wzr
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# CHECK: LDRWui
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name: test
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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renamable $x8 = ADRP target-flags(aarch64-page) @g
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STRWui $wzr, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @g :: (store 4 into @g)
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renamable $w0 = LDRWui undef renamable $x8, 0 :: (load 4 from `i32* undef`)
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RET_ReallyLR implicit $w0
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...
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