| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 | FileCheck %s |
| |
| @t = weak global i32 ()* null |
| @x = external global i32, align 4 |
| |
| define void @t2() { |
| ; CHECK-LABEL: t2: |
| ; CHECK: adrp x[[GOTADDR:[0-9]+]], _t@GOTPAGE |
| ; CHECK: ldr x[[ADDR:[0-9]+]], [x[[GOTADDR]], _t@GOTPAGEOFF] |
| ; CHECK: ldr x[[DEST:[0-9]+]], [x[[ADDR]]] |
| ; CHECK: br x[[DEST]] |
| %tmp = load i32 ()*, i32 ()** @t |
| %tmp.upgrd.2 = tail call i32 %tmp() |
| ret void |
| } |
| |
| define void @t3() { |
| ; CHECK-LABEL: t3: |
| ; CHECK: b _t2 |
| tail call void @t2() |
| ret void |
| } |
| |
| define double @t4(double %a) nounwind readonly ssp { |
| ; CHECK-LABEL: t4: |
| ; CHECK: b _sin |
| %tmp = tail call double @sin(double %a) nounwind readonly |
| ret double %tmp |
| } |
| |
| define float @t5(float %a) nounwind readonly ssp { |
| ; CHECK-LABEL: t5: |
| ; CHECK: b _sinf |
| %tmp = tail call float @sinf(float %a) nounwind readonly |
| ret float %tmp |
| } |
| |
| define void @t7() nounwind { |
| ; CHECK-LABEL: t7: |
| ; CHECK: b _foo |
| ; CHECK: b _bar |
| |
| br i1 undef, label %bb, label %bb1.lr.ph |
| |
| bb1.lr.ph: ; preds = %entry |
| tail call void @bar() nounwind |
| ret void |
| |
| bb: ; preds = %entry |
| tail call void @foo() nounwind |
| ret void |
| } |
| |
| define i32 @t8(i32 %x) nounwind ssp { |
| ; CHECK-LABEL: t8: |
| ; CHECK: b _c |
| ; CHECK: b _a |
| ; CHECK: b _b |
| %and = and i32 %x, 1 |
| %tobool = icmp eq i32 %and, 0 |
| br i1 %tobool, label %if.end, label %if.then |
| |
| if.then: ; preds = %entry |
| %call = tail call i32 @a(i32 %x) nounwind |
| br label %return |
| |
| if.end: ; preds = %entry |
| %and1 = and i32 %x, 2 |
| %tobool2 = icmp eq i32 %and1, 0 |
| br i1 %tobool2, label %if.end5, label %if.then3 |
| |
| if.then3: ; preds = %if.end |
| %call4 = tail call i32 @b(i32 %x) nounwind |
| br label %return |
| |
| if.end5: ; preds = %if.end |
| %call6 = tail call i32 @c(i32 %x) nounwind |
| br label %return |
| |
| return: ; preds = %if.end5, %if.then3, %if.then |
| %retval.0 = phi i32 [ %call, %if.then ], [ %call4, %if.then3 ], [ %call6, %if.end5 ] |
| ret i32 %retval.0 |
| } |
| |
| declare float @sinf(float) nounwind readonly |
| declare double @sin(double) nounwind readonly |
| declare void @bar() nounwind |
| declare void @foo() nounwind |
| declare i32 @a(i32) |
| declare i32 @b(i32) |
| declare i32 @c(i32) |
| |
| ; CHECK-LABEL: tswift: |
| ; CHECK: b _swiftfunc |
| define swiftcc i32 @tswift(i32 %a) nounwind { |
| %res = tail call i32 @swiftfunc(i32 %a) |
| ret i32 %res |
| } |
| |
| declare swiftcc i32 @swiftfunc(i32) nounwind |
