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1; RUN: llc < %s -relocation-model=pic -mtriple=armv6-apple-darwin | FileCheck %s -check-prefix=ARM2; RUN: llc < %s -relocation-model=pic -mtriple=thumbv6-apple-darwin | FileCheck %s -check-prefix=THUMB3; RUN: llc < %s -relocation-model=static -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=THUMB24; RUN: llc < %s -relocation-model=static -mtriple=thumbv8-apple-darwin | FileCheck %s -check-prefix=THUMB25 6@nextaddr = global ptr null ; <ptr> [#uses=2]7@C.0.2070 = private constant [5 x ptr] [ptr blockaddress(@foo, %L1), ptr blockaddress(@foo, %L2), ptr blockaddress(@foo, %L3), ptr blockaddress(@foo, %L4), ptr blockaddress(@foo, %L5)] ; <ptr> [#uses=1]8 9define internal i32 @foo(i32 %i) nounwind {10; ARM-LABEL: foo:11; THUMB-LABEL: foo:12; THUMB2-LABEL: foo:13entry:14 ; _nextaddr gets CSEed for use later on.15; THUMB: ldr r[[NEXTADDR_REG:[0-9]+]], [[NEXTADDR_CPI:LCPI0_[0-9]+]]16; THUMB: [[NEXTADDR_PCBASE:LPC0_[0-9]]]:17; THUMB: add r[[NEXTADDR_REG]], pc18 19 %0 = load ptr, ptr @nextaddr, align 4 ; <ptr> [#uses=2]20 %1 = icmp eq ptr %0, null ; <i1> [#uses=1]21; indirect branch gets duplicated here22; ARM: bx23; THUMB: mov pc,24; THUMB2: mov pc,25 br i1 %1, label %bb3, label %bb226 27bb2: ; preds = %entry, %bb328 %gotovar.4.0 = phi ptr [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <ptr> [#uses=1]29; ARM: bx30; THUMB: mov pc,31 indirectbr ptr %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1]32 33bb3: ; preds = %entry34 %2 = getelementptr inbounds [5 x ptr], ptr @C.0.2070, i32 0, i32 %i ; <ptr> [#uses=1]35 %gotovar.4.0.pre = load ptr, ptr %2, align 4 ; <ptr> [#uses=1]36 br label %bb237 38L5: ; preds = %bb239 br label %L440 41L4: ; preds = %L5, %bb242 %res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1]43 br label %L344 45L3: ; preds = %L4, %bb246 %res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1]47 br label %L248 49L2: ; preds = %L3, %bb250 %res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1]51 %phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1]52 br label %L153 54L1: ; preds = %L2, %bb255 %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1]56; ARM-LABEL: %L157; ARM: ldr [[R_NEXTADDR:r[0-9]+]], LCPI58; ARM: ldr [[R1:r[0-9]+]], LCPI59; ARM: add [[R_NEXTADDR_b:r[0-9]+]], pc, [[R_NEXTADDR]]60; ARM: add [[R1b:r[0-9]+]], pc, [[R1]]61; ARM: str [[R1b]], [[[R_NEXTADDR_b]]]62 63; THUMB: %L164; THUMB: b [[SPLITBB:LBB[0-9_]+]]65 66; THUMB: %.split467; THUMB: muls68 69; THUMB: [[SPLITBB]]:70; THUMB: ldr [[R2:r[0-9]+]], LCPI71; THUMB: add [[R2]], pc72; THUMB: str [[R2]], [r[[NEXTADDR_REG]]]73; THUMB2-LABEL: %L174; THUMB2: ldr [[R2:r[0-9]+]], LCPI75; THUMB2-NEXT: str{{(.w)?}} [[R2]]76 store ptr blockaddress(@foo, %L5), ptr @nextaddr, align 477 ret i32 %res.378}79; ARM: .long Ltmp0-(LPC{{.*}}+8)80; THUMB: .long Ltmp0-(LPC{{.*}}+4)81; THUMB: .long _nextaddr-([[NEXTADDR_PCBASE]]+4)82; THUMB2: .long Ltmp083