62 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple=thumbv6m-apple-none-macho -relocation-model=pic -o -  %s | FileCheck %s --check-prefix=CHECK-THUMB-PIC
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| ; RUN: llc -mtriple=arm-apple-none-macho -relocation-model=pic -o -  %s | FileCheck %s --check-prefix=CHECK-ARM-PIC
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| ; RUN: llc -mtriple=thumbv6m-apple-none-macho -relocation-model=dynamic-no-pic -o -  %s | FileCheck %s --check-prefix=CHECK-DYNAMIC
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| ; RUN: llc -mtriple=arm-apple-none-macho -relocation-model=dynamic-no-pic -o -  %s | FileCheck %s --check-prefix=CHECK-DYNAMIC
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| ; RUN: llc -mtriple=thumbv6m-apple-none-macho -relocation-model=static -o -  %s | FileCheck %s --check-prefix=CHECK-STATIC
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| ; RUN: llc -mtriple=arm-apple-none-macho -relocation-model=static -o -  %s | FileCheck %s --check-prefix=CHECK-STATIC
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| @var = global [16 x i32] zeroinitializer
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| 
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| declare void @bar(i32*)
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| 
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| define void @foo() {
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|   %flag = load i32, i32* getelementptr inbounds([16 x i32], [16 x i32]* @var, i32 0, i32 1)
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|   %tst = icmp eq i32 %flag, 0
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|   br i1 %tst, label %true, label %false
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| true:
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|   tail call void @bar(i32* getelementptr inbounds([16 x i32], [16 x i32]* @var, i32 0, i32 4))
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|   ret void
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| false:
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|   ret void
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| }
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| 
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| ; CHECK-THUMB-PIC-LABEL: foo:
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| ; CHECK-THUMB-PIC: ldr r0, LCPI0_0
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| ; CHECK-THUMB-PIC: LPC0_0:
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| ; CHECK-THUMB-PIC-NEXT: add r0, pc
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| ; CHECK-THUMB-PIC: ldr {{r[1-9][0-9]?}}, [r0, #4]
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| 
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| ; CHECK-THUMB-PIC: LCPI0_0:
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| ; CHECK-THUMB-PIC-NEXT: .long _var-(LPC0_0+4)
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| ; CHECK-THUMB-PIC-NOT: LCPI0_1
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| 
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| 
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| ; CHECK-ARM-PIC-LABEL: foo:
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| ; CHECK-ARM-PIC: ldr [[VAR_OFFSET:r[0-9]+]], LCPI0_0
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| ; CHECK-ARM-PIC: LPC0_0:
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| ; CHECK-ARM-PIC-NEXT: add r0, pc, [[VAR_OFFSET]]
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| ; CHECK-ARM-PIC: ldr {{r[0-9]+}}, [r0, #4]
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| 
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| ; CHECK-ARM-PIC: LCPI0_0:
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| ; CHECK-ARM-PIC-NEXT: .long _var-(LPC0_0+8)
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| ; CHECK-ARM-PIC-NOT: LCPI0_1
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| 
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| 
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| ; CHECK-DYNAMIC-LABEL: foo:
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| ; CHECK-DYNAMIC: ldr r0, LCPI0_0
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| ; CHECK-DYNAMIC: ldr {{r[1-9][0-9]?}}, [r0, #4]
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| 
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| ; CHECK-DYNAMIC: LCPI0_0:
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| ; CHECK-DYNAMIC-NEXT: .long _var
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| ; CHECK-DYNAMIC-NOT: LCPI0_1
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| 
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| 
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| ; CHECK-STATIC-LABEL: foo:
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| ; CHECK-STATIC: ldr r0, LCPI0_0
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| ; CHECK-STATIC: ldr {{r[1-9][0-9]?}}, [r0, #4]
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| 
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| ; CHECK-STATIC: LCPI0_0:
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| ; CHECK-STATIC-NEXT: .long _var{{$}}
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| ; CHECK-STATIC-NOT: LCPI0_1
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| 
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| 
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