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; RUN: llc < %s -relocation-model=pic -mtriple=arm-apple-darwin | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -relocation-model=pic -mtriple=thumb-apple-darwin | FileCheck %s -check-prefix=THUMB
; RUN: llc < %s -relocation-model=static -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=THUMB2
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@nextaddr = global i8 * null ; <i8**> [#uses=2]
@C.0.2070 = private constant [ 5 x i8 * ] [ i8 * blockaddress ( @foo , %L1 ) , i8 * blockaddress ( @foo , %L2 ) , i8 * blockaddress ( @foo , %L3 ) , i8 * blockaddress ( @foo , %L4 ) , i8 * blockaddress ( @foo , %L5 ) ] ; <[5 x i8*]*> [#uses=1]
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define internal i32 @foo ( i32 %i ) nounwind {
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; ARM: foo:
; THUMB: foo:
; THUMB2: foo:
entry:
%0 = load i8 * * @nextaddr , align 4 ; <i8*> [#uses=2]
%1 = icmp eq i8 * %0 , null ; <i1> [#uses=1]
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; indirect branch gets duplicated here
; ARM: bx
; THUMB: mov pc, r1
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; THUMB2: mov pc, r2
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br i1 %1 , label %bb3 , label %bb2
bb2: ; preds = %entry, %bb3
%gotovar.4.0 = phi i8 * [ %gotovar.4.0.pre , %bb3 ] , [ %0 , %entry ] ; <i8*> [#uses=1]
; ARM: bx
; THUMB: mov pc, r1
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; THUMB2: mov pc, r2
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indirectbr i8 * %gotovar.4.0 , [ label %L5 , label %L4 , label %L3 , label %L2 , label %L1 ]
bb3: ; preds = %entry
%2 = getelementptr inbounds [ 5 x i8 * ] * @C.0.2070 , i32 0 , i32 %i ; <i8**> [#uses=1]
%gotovar.4.0.pre = load i8 * * %2 , align 4 ; <i8*> [#uses=1]
br label %bb2
L5: ; preds = %bb2
br label %L4
L4: ; preds = %L5, %bb2
%res.0 = phi i32 [ 385 , %L5 ] , [ 35 , %bb2 ] ; <i32> [#uses=1]
br label %L3
L3: ; preds = %L4, %bb2
%res.1 = phi i32 [ %res.0 , %L4 ] , [ 5 , %bb2 ] ; <i32> [#uses=1]
br label %L2
L2: ; preds = %L3, %bb2
%res.2 = phi i32 [ %res.1 , %L3 ] , [ 1 , %bb2 ] ; <i32> [#uses=1]
%phitmp = mul i32 %res.2 , 6 ; <i32> [#uses=1]
br label %L1
L1: ; preds = %L2, %bb2
%res.3 = phi i32 [ %phitmp , %L2 ] , [ 2 , %bb2 ] ; <i32> [#uses=1]
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; ARM: ldr r1, LCPI
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; ARM: add r1, pc, r1
; ARM: str r1
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; THUMB: ldr.n r2, LCPI
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; THUMB: add r2, pc
; THUMB: str r2
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; THUMB2: ldr.n r2, LCPI
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; THUMB2-NEXT: str r2
store i8 * blockaddress ( @foo , %L5 ) , i8 * * @nextaddr , align 4
ret i32 %res.3
}
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; ARM: .long Ltmp0-(LPC{{.*}}+8)
; THUMB: .long Ltmp0-(LPC{{.*}}+4)
; THUMB2: .long Ltmp0