273 lines
		
	
	
		
			5.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			273 lines
		
	
	
		
			5.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -emulated-tls -mtriple=arm-linux-android \
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| ; RUN:     -relocation-model=pic < %s | FileCheck -check-prefix=ARM32 %s
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| 
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| ; Copied from X86/emutls.ll
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| 
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| ; Use my_emutls_get_address like __emutls_get_address.
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| @my_emutls_v_xyz = external global i8*, align 4
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| declare i8* @my_emutls_get_address(i8*)
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| 
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| define i32 @my_get_xyz() {
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| ; ARM32-LABEL: my_get_xyz:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl my_emutls_get_address
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| ; ARM32-NEXT:   ldr r0, [r0]
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| ; ARM32:        .long my_emutls_v_xyz(GOT_PREL)
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| 
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| entry:
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|   %call = call i8* @my_emutls_get_address(i8* bitcast (i8** @my_emutls_v_xyz to i8*))
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|   %0 = bitcast i8* %call to i32*
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|   %1 = load i32, i32* %0, align 4
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|   ret i32 %1
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| }
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| 
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| @i1 = thread_local global i32 15
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| @i2 = external thread_local global i32
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| @i3 = internal thread_local global i32 15
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| @i4 = hidden thread_local global i32 15
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| @i5 = external hidden thread_local global i32
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| @s1 = thread_local global i16 15
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| @b1 = thread_local global i8 0
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| 
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| define i32 @f1() {
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| ; ARM32-LABEL: f1:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldr r0, [r0]
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| ; ARM32:        .long __emutls_v.i1(GOT_PREL)
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| 
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| entry:
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|   %tmp1 = load i32, i32* @i1
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|   ret i32 %tmp1
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| }
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| 
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| define i32* @f2() {
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| ; ARM32-LABEL: f2:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   pop
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| ; ARM32:        .long __emutls_v.i1(GOT_PREL)
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| 
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| entry:
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|   ret i32* @i1
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| }
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| 
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| define i32 @f3() nounwind {
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| ; ARM32-LABEL: f3:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldr r0, [r0]
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| ; ARM32:        .long __emutls_v.i2(GOT_PREL)
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| 
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| entry:
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|   %tmp1 = load i32, i32* @i2
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|   ret i32 %tmp1
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| }
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| 
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| define i32* @f4() {
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| ; ARM32-LABEL: f4:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   pop
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| ; ARM32:        .long __emutls_v.i2(GOT_PREL)
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| 
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| entry:
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|   ret i32* @i2
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| }
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| 
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| define i32 @f5() nounwind {
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| ; ARM32-LABEL: f5:
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| ; ARM32:        ldr r0,
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| ; ARM32:        add	r0, pc, r0
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldr r0, [r0]
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| ; ARM32:        .long __emutls_v.i3-
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| 
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| entry:
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|   %tmp1 = load i32, i32* @i3
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|   ret i32 %tmp1
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| }
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| 
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| define i32* @f6() {
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| ; ARM32-LABEL: f6:
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| ; ARM32:        ldr r0,
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| ; ARM32:        add	r0, pc, r0
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   pop
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| ; ARM32:        .long __emutls_v.i3-
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| 
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| entry:
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|   ret i32* @i3
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| }
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| 
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| define i32 @f7() {
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| ; ARM32-LABEL: f7:
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| ; ARM32:        ldr r0,
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| ; ARM32:        add r0, pc, r0
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldr r0, [r0]
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| ; ARM32:        .long __emutls_v.i4-(.LPC
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| 
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| entry:
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|   %tmp1 = load i32, i32* @i4
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|   ret i32 %tmp1
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| }
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| 
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| define i32* @f8() {
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| ; ARM32-LABEL: f8:
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| ; ARM32:        ldr r0,
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| ; ARM32:        add r0, pc, r0
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   pop
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| ; ARM32:        .long __emutls_v.i4-(.LPC
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| 
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| entry:
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|   ret i32* @i4
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| }
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| 
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| define i32 @f9() {
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| ; ARM32-LABEL: f9:
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| ; ARM32:        ldr r0,
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| ; ARM32:        add r0, pc, r0
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldr r0, [r0]
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| 
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| entry:
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|   %tmp1 = load i32, i32* @i5
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|   ret i32 %tmp1
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| }
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| 
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| define i32* @f10() {
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| ; ARM32-LABEL: f10:
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| ; ARM32:        ldr r0,
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| ; ARM32:        add r0, pc, r0
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   pop
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| 
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| entry:
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|   ret i32* @i5
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| }
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| 
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| define i16 @f11() {
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| ; ARM32-LABEL: f11:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldrh r0, [r0]
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| 
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| entry:
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|   %tmp1 = load i16, i16* @s1
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|   ret i16 %tmp1
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| }
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| 
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| define i32 @f12() {
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| ; ARM32-LABEL: f12:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldrsh r0, [r0]
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| 
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| entry:
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|   %tmp1 = load i16, i16* @s1
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|   %tmp2 = sext i16 %tmp1 to i32
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|   ret i32 %tmp2
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| }
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| 
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| define i8 @f13() {
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| ; ARM32-LABEL: f13:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldrb r0, [r0]
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| ; ARM32-NEXT: pop
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| 
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| entry:
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|   %tmp1 = load i8, i8* @b1
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|   ret i8 %tmp1
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| }
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| 
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| define i32 @f14() {
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| ; ARM32-LABEL: f14:
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| ; ARM32:        ldr r0,
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| ; ARM32:        ldr r0, [pc, r0]
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| ; ARM32-NEXT:   bl __emutls_get_address
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| ; ARM32-NEXT:   ldrsb r0, [r0]
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| ; ARM32-NEXT: pop
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| 
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| entry:
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|   %tmp1 = load i8, i8* @b1
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|   %tmp2 = sext i8 %tmp1 to i32
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|   ret i32 %tmp2
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| }
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| 
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| ;;;;;;;;;;;;;; 32-bit __emutls_v. and __emutls_t.
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| 
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| ; ARM32:      .data{{$}}
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| ; ARM32:      .globl __emutls_v.i1
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| ; ARM32-LABEL: __emutls_v.i1:
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| ; ARM32-NEXT: .long 4
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| ; ARM32-NEXT: .long 4
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| ; ARM32-NEXT: .long 0
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| ; ARM32-NEXT: .long __emutls_t.i1
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| 
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| ; ARM32:      .section .rodata,
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| ; ARM32-LABEL: __emutls_t.i1:
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| ; ARM32-NEXT: .long 15
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| 
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| ; ARM32-NOT:   __emutls_v.i2
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| 
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| ; ARM32:      .data{{$}}
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| ; ARM32-NOT:  .globl
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| ; ARM32-LABEL: __emutls_v.i3:
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| ; ARM32-NEXT: .long 4
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| ; ARM32-NEXT: .long 4
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| ; ARM32-NEXT: .long 0
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| ; ARM32-NEXT: .long __emutls_t.i3
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| 
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| ; ARM32:      .section .rodata,
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| ; ARM32-LABEL: __emutls_t.i3:
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| ; ARM32-NEXT: .long 15
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| 
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| ; ARM32:      .data{{$}}
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| ; ARM32:      .globl __emutls_v.i4
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| ; ARM32-LABEL: __emutls_v.i4:
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| ; ARM32-NEXT: .long 4
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| ; ARM32-NEXT: .long 4
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| ; ARM32-NEXT: .long 0
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| ; ARM32-NEXT: .long __emutls_t.i4
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| 
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| ; ARM32:      .section .rodata,
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| ; ARM32-LABEL: __emutls_t.i4:
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| ; ARM32-NEXT: .long 15
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| 
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| ; ARM32-NOT:   __emutls_v.i5:
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| ; ARM32:      .hidden __emutls_v.i5
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| ; ARM32-NOT:   __emutls_v.i5:
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| 
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| ; ARM32:      .data{{$}}
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| ; ARM32:      .globl __emutls_v.s1
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| ; ARM32-LABEL: __emutls_v.s1:
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| ; ARM32-NEXT: .long 2
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| ; ARM32-NEXT: .long 2
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| ; ARM32-NEXT: .long 0
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| ; ARM32-NEXT: .long __emutls_t.s1
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| 
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| ; ARM32 .section .rodata,
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| ; ARM32-LABEL: __emutls_t.s1:
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| ; ARM32-NEXT: .short 15
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| 
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| ; ARM32:      .data{{$}}
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| ; ARM32:      .globl __emutls_v.b1
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| ; ARM32-LABEL: __emutls_v.b1:
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| ; ARM32-NEXT: .long 1
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| ; ARM32-NEXT: .long 1
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| ; ARM32-NEXT: .long 0
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| ; ARM32-NEXT: .long 0
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| 
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| ; ARM32-NOT:   __emutls_t.b1
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