49 lines
1.2 KiB
LLVM
49 lines
1.2 KiB
LLVM
; RUN: llc -mtriple=thumbv7k-apple-watchos7.0 -o - %s | FileCheck %s
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; Since d11 doesn't get pushed with the aligned registers, its frameindex
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; shouldn't be modified to say it has been.
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define void @foo() {
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; CHECK-LABEL: foo:
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; CHECK: push {r7, lr}
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; CHECK: .cfi_offset r7, -8
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; CHECK: vpush {d11}
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; CHECK: vpush {d8, d9}
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; CHECK: .cfi_offset d11, -16
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; CHECK: .cfi_offset d9, -24
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; CHECK: .cfi_offset d8, -32
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call void asm sideeffect "", "~{d8},~{d9},~{d11}"()
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call void @bar()
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ret void
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}
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define void @variadic_foo(i8, ...) {
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; CHECK-LABEL: variadic_foo:
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; CHECK: sub sp, #12
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; CHECK: push {r7, lr}
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; CHECK: .cfi_offset r7, -20
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; CHECK: sub sp, #4
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; CHECK: vpush {d11}
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; CHECK: vpush {d8, d9}
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; CHECK: .cfi_offset d11, -32
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; CHECK: .cfi_offset d9, -40
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; CHECK: .cfi_offset d8, -48
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call void asm sideeffect "", "~{d8},~{d9},~{d11}"()
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call void @llvm.va_start(i8* null)
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call void @bar()
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ret void
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}
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define void @test_maintain_stack_align() {
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; CHECK-LABEL: test_maintain_stack_align:
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; CHECK: push {r7, lr}
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; CHECK: vpush {d8, d9}
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; CHECK: sub sp, #8
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call void asm sideeffect "", "~{d8},~{d9}"()
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call void @bar()
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ret void
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}
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declare void @bar()
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declare void @llvm.va_start(i8*) nounwind
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