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; RUN: llc < %s -relocation-model=pic -mtriple=armv6-apple-darwin | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -relocation-model=pic -mtriple=thumbv6-apple-darwin | FileCheck %s -check-prefix=THUMB
; RUN: llc < %s -relocation-model=static -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=THUMB2
; RUN: llc < %s -relocation-model=static -mtriple=thumbv8-apple-darwin | FileCheck %s -check-prefix=THUMB2
@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]
define internal i32 @foo(i32 %i) nounwind {
; ARM-LABEL: foo:
; THUMB-LABEL: foo:
; THUMB2-LABEL: foo:
entry:
; _nextaddr gets CSEed for use later on.
; THUMB: ldr r[[NEXTADDR_REG:[0-9]+]], [[NEXTADDR_CPI:LCPI0_[0-9]+]]
; THUMB: [[NEXTADDR_PCBASE:LPC0_[0-9]]]:
; THUMB: add r[[NEXTADDR_REG]], pc
%0 = load i8*, i8** @nextaddr, align 4 ; <i8*> [#uses=2]
%1 = icmp eq i8* %0, null ; <i1> [#uses=1]
; indirect branch gets duplicated here
; ARM: bx
; THUMB: mov pc,
; THUMB2: mov pc,
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,
indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1]
bb3: ; preds = %entry
%2 = getelementptr inbounds [5 x i8*], [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1]
%gotovar.4.0.pre = load i8*, 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
; THUMB: muls
%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]
; ARM-LABEL: %L1
; ARM: ldr [[R1:r[0-9]+]], LCPI
; ARM: add [[R1b:r[0-9]+]], pc, [[R1]]
; ARM: str [[R1b]]
; THUMB-LABEL: %L1
; THUMB: ldr [[R2:r[0-9]+]], LCPI
; THUMB: add [[R2]], pc
; THUMB: str [[R2]], [r[[NEXTADDR_REG]]]
; THUMB2-LABEL: %L1
; THUMB2: ldr [[R2:r[0-9]+]], LCPI
; THUMB2-NEXT: str{{(.w)?}} [[R2]]
store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4
ret i32 %res.3
}
; ARM: .long Ltmp0-(LPC{{.*}}+8)
; THUMB: .long Ltmp0-(LPC{{.*}}+4)
; THUMB: .long _nextaddr-([[NEXTADDR_PCBASE]]+4)
; THUMB2: .long Ltmp0
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