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30 lines
707 B
LLVM
30 lines
707 B
LLVM
; RUN: llc -fast-isel=true -global-isel=false -O0 -mtriple=arm64_32-apple-ios %s -o - | FileCheck %s
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; RUN: llc -fast-isel=false -global-isel=false -O0 -mtriple=arm64_32-apple-ios %s -o - | FileCheck %s
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define void @test_store(i8** %p) {
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; CHECK-LABEL: test_store:
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; CHECK: mov [[R1:w[0-9]+]], wzr
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; CHECK: str [[R1]], [x0]
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store i8* null, i8** %p
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ret void
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}
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define void @test_phi(i8** %p) {
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; CHECK-LABEL: test_phi:
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; CHECK: mov [[R1:x[0-9]+]], xzr
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; CHECK: str [[R1]], [sp, #8]
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; CHECK: b [[BB:LBB[0-9_]+]]
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; CHECK: [[BB]]:
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; CHECK: ldr x0, [sp, #8]
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; CHECK: mov w8, w0
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; CHECK: str w8, [x{{.*}}]
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bb0:
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br label %bb1
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bb1:
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%tmp0 = phi i8* [ null, %bb0 ]
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store i8* %tmp0, i8** %p
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ret void
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}
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