74 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ;PR15293: ARM codegen ice - expected larger existing stack allocation
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| ;RUN: llc -mtriple=arm-linux-gnueabihf < %s | FileCheck %s
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| 
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| ;CHECK-LABEL: foo:
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| ;CHECK: 	sub	sp, sp, #16
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| ;CHECK: 	push	{r11, lr}
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| ;CHECK: 	str	r0, [sp, #8]
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| ;CHECK: 	add	r0, sp, #8
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| ;CHECK: 	bl	fooUseParam
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| ;CHECK: 	pop	{r11, lr}
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| ;CHECK: 	add	sp, sp, #16
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| ;CHECK: 	mov	pc, lr
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| 
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| ;CHECK-LABEL: foo2:
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| ;CHECK: 	sub	sp, sp, #16
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| ;CHECK: 	push	{r11, lr}
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| ;CHECK: 	str	r0, [sp, #8]
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| ;CHECK: 	add	r0, sp, #8
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| ;CHECK: 	str	r2, [sp, #16]
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| ;CHECK: 	bl	fooUseParam
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| ;CHECK: 	add	r0, sp, #16
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| ;CHECK: 	bl	fooUseParam
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| ;CHECK: 	pop	{r11, lr}
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| ;CHECK: 	add	sp, sp, #16
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| ;CHECK: 	mov	pc, lr
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| 
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| ;CHECK-LABEL: doFoo:
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| ;CHECK: 	push	{r11, lr}
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| ;CHECK: 	ldr	r0,
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| ;CHECK: 	ldr	r0, [r0]
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| ;CHECK: 	bl	foo
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| ;CHECK: 	pop	{r11, lr}
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| ;CHECK: 	mov	pc, lr
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| 
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| 
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| ;CHECK-LABEL: doFoo2:
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| ;CHECK: 	push	{r11, lr}
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| ;CHECK: 	ldr	r0,
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| ;CHECK: 	mov	r1, #0
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| ;CHECK: 	ldr	r0, [r0]
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| ;CHECK: 	mov	r2, r0
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| ;CHECK: 	bl	foo2
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| ;CHECK: 	pop	{r11, lr}
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| ;CHECK: 	mov	pc, lr
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| 
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| 
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| %artz = type { i32 }
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| @static_val = constant %artz { i32 777 }
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| 
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| declare void @fooUseParam(%artz* )
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| 
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| define void @foo(%artz* byval %s) {
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|   call void @fooUseParam(%artz* %s)
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|   ret void
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| }
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| 
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| define void @foo2(%artz* byval %s, i32 %p, %artz* byval %s2) {
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|   call void @fooUseParam(%artz* %s)
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|   call void @fooUseParam(%artz* %s2)
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|   ret void
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| }
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| 
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| 
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| define void @doFoo() {
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|   call void @foo(%artz* byval @static_val)
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|   ret void
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| }
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| 
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| define void @doFoo2() {
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|   call void @foo2(%artz* byval @static_val, i32 0, %artz* byval @static_val)
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|   ret void
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| }
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| 
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