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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| declare void @bar()
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| declare void @llvm.va_start(i8*) nounwind
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