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1; RUN: llc < %s -mtriple=arm64-apple-ios7.0 | FileCheck %s2; RUN: llc -global-isel < %s -mtriple=arm64-apple-ios7.0 | FileCheck %s3 4@t = weak global ptr null5@x = external global i32, align 46 7define void @t2() {8; CHECK-LABEL: t2:9; CHECK: adrp x[[GOTADDR:[0-9]+]], _t@GOTPAGE10; CHECK: ldr x[[ADDR:[0-9]+]], [x[[GOTADDR]], _t@GOTPAGEOFF]11; CHECK: ldr x[[DEST:[0-9]+]], [x[[ADDR]]]12; CHECK: br x[[DEST]]13 %tmp = load ptr, ptr @t14 %tmp.upgrd.2 = tail call i32 %tmp()15 ret void16}17 18define void @t3() {19; CHECK-LABEL: t3:20; CHECK: b _t221 tail call void @t2()22 ret void23}24 25define double @t4(double %a) nounwind readonly ssp {26; CHECK-LABEL: t4:27; CHECK: b _sin28 %tmp = tail call double @sin(double %a) nounwind readonly29 ret double %tmp30}31 32define float @t5(float %a) nounwind readonly ssp {33; CHECK-LABEL: t5:34; CHECK: b _sinf35 %tmp = tail call float @sinf(float %a) nounwind readonly36 ret float %tmp37}38 39define void @t7(i1 %arg) nounwind {40; CHECK-LABEL: t7:41; CHECK: b _foo42; CHECK: b _bar43 44 br i1 %arg, label %bb, label %bb1.lr.ph45 46bb1.lr.ph: ; preds = %entry47 tail call void @bar() nounwind48 ret void49 50bb: ; preds = %entry51 tail call void @foo() nounwind52 ret void53}54 55define i32 @t8(i32 %x) nounwind ssp {56; CHECK-LABEL: t8:57; CHECK: b _c58; CHECK: b _a59; CHECK: b _b60 %and = and i32 %x, 161 %tobool = icmp eq i32 %and, 062 br i1 %tobool, label %if.end, label %if.then63 64if.then: ; preds = %entry65 %call = tail call i32 @a(i32 %x) nounwind66 br label %return67 68if.end: ; preds = %entry69 %and1 = and i32 %x, 270 %tobool2 = icmp eq i32 %and1, 071 br i1 %tobool2, label %if.end5, label %if.then372 73if.then3: ; preds = %if.end74 %call4 = tail call i32 @b(i32 %x) nounwind75 br label %return76 77if.end5: ; preds = %if.end78 %call6 = tail call i32 @c(i32 %x) nounwind79 br label %return80 81return: ; preds = %if.end5, %if.then3, %if.then82 %retval.0 = phi i32 [ %call, %if.then ], [ %call4, %if.then3 ], [ %call6, %if.end5 ]83 ret i32 %retval.084}85 86declare float @sinf(float) nounwind readonly87declare double @sin(double) nounwind readonly88declare void @bar() nounwind89declare void @foo() nounwind90declare i32 @a(i32)91declare i32 @b(i32)92declare i32 @c(i32)93 94; CHECK-LABEL: tswift:95; CHECK: b _swiftfunc96define swiftcc i32 @tswift(i32 %a) nounwind {97 %res = tail call i32 @swiftfunc(i32 %a)98 ret i32 %res99}100 101declare swiftcc i32 @swiftfunc(i32) nounwind102