63 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge                                 | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE
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| ; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -global-merge-on-external=true  | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE
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| ; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -global-merge-on-external=false | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
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| ; RUN: llc < %s -mtriple=arm-macho -arm-global-merge                                 | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
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| ; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -relocation-model=pic           | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
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| ; RUN: llc < %s -mtriple=thumbv7-win32 -arm-global-merge                             | FileCheck %s --check-prefixes=CHECK-WIN32
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| 
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| @x = global i32 0, align 4
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| @y = global i32 0, align 4
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| @z = global i32 0, align 4
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| 
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| define void @f1(i32 %a1, i32 %a2) {
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| ;CHECK:          f1:
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| ;CHECK:          ldr {{r[0-9]+}}, [[LABEL1:\.?LCPI[0-9]+_[0-9]]]
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| ;CHECK:          [[LABEL1]]:
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| ;CHECK-MERGE:    .long .L_MergedGlobals
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| ;CHECK-NO-MERGE: .long {{_?x}}
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| ;CHECK-WIN32:    f1:
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| ;CHECK-WIN32:    movw [[REG1:r[0-9]+]], :lower16:.L_MergedGlobals
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| ;CHECK-WIN32:    movt [[REG1]], :upper16:.L_MergedGlobals
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|   store i32 %a1, i32* @x, align 4
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|   store i32 %a2, i32* @y, align 4
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|   ret void
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| }
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| 
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| define void @g1(i32 %a1, i32 %a2) {
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| ;CHECK:          g1:
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| ;CHECK:          ldr {{r[0-9]+}}, [[LABEL2:\.?LCPI[0-9]+_[0-9]]]
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| ;CHECK:          [[LABEL2]]:
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| ;CHECK-MERGE:    .long .L_MergedGlobals
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| ;CHECK-NO-MERGE: .long {{_?y}}
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| ;CHECK-WIN32:    g1:
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| ;CHECK-WIN32:    movw [[REG2:r[0-9]+]], :lower16:.L_MergedGlobals
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| ;CHECK-WIN32:    movt [[REG2]], :upper16:.L_MergedGlobals
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|   store i32 %a1, i32* @y, align 4
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|   store i32 %a2, i32* @z, align 4
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|   ret void
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| }
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| 
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| ;CHECK-NO-MERGE-NOT: .globl .L_MergedGlobals
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| 
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| ;CHECK-MERGE:	.type	.L_MergedGlobals,%object
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| ;CHECK-MERGE:	.local	.L_MergedGlobals
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| ;CHECK-MERGE:	.comm	.L_MergedGlobals,12,4
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| ;CHECK-WIN32:	.lcomm	.L_MergedGlobals,12,4
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| 
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| ;CHECK-MERGE:	.globl	x
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| ;CHECK-MERGE: .set x, .L_MergedGlobals
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| ;CHECK-MERGE: .size x, 4
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| ;CHECK-MERGE:	.globl	y
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| ;CHECK-MERGE: .set y, .L_MergedGlobals+4
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| ;CHECK-MERGE: .size y, 4
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| ;CHECK-MERGE:	.globl	z
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| ;CHECK-MERGE: .set z, .L_MergedGlobals+8
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| ;CHECK-MERGE: .size z, 4
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| 
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| ;CHECK-WIN32:	.globl	x
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| ;CHECK-WIN32: .set x, .L_MergedGlobals
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| ;CHECK-WIN32:	.globl	y
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| ;CHECK-WIN32: .set y, .L_MergedGlobals+4
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| ;CHECK-WIN32:	.globl	z
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| ;CHECK-WIN32: .set z, .L_MergedGlobals+8
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