| ; RUN: llc -O0 -mtriple=aarch64-apple-ios -verify-machineinstrs -global-isel -stop-after=legalizer %s -o - | FileCheck %s |
| |
| @_ZTIi = external global i8* |
| |
| declare i32 @foo(i32) |
| declare i32 @__gxx_personality_v0(...) |
| declare i32 @llvm.eh.typeid.for(i8*) |
| declare void @_Unwind_Resume(i8*) |
| |
| ; CHECK: name: bar |
| ; CHECK: body: |
| ; CHECK-NEXT: bb.1 (%ir-block.0): |
| ; CHECK: successors: %{{bb.[0-9]+.*}}%[[LP:bb.[0-9]+]] |
| |
| ; CHECK: [[LP]].{{[a-z]+}} (landing-pad): |
| ; CHECK: EH_LABEL |
| |
| ; CHECK: [[PTR:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[SEL_PTR:%[0-9]+]]:_(p0) = COPY $x1 |
| ; CHECK: [[SEL_PTR_INT:%[0-9]+]]:_(s32) = G_PTRTOINT [[SEL_PTR]](p0) |
| ; CHECK: G_STORE [[PTR]](p0), %0(p0) :: (store 8 into %ir.exn.slot) |
| ; CHECK: G_STORE [[SEL_PTR_INT]](s32), %1(p0) :: (store 4 into %ir.ehselector.slot) |
| |
| define void @bar() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| %exn.slot = alloca i8* |
| %ehselector.slot = alloca i32 |
| %1 = invoke i32 @foo(i32 42) to label %continue unwind label %cleanup |
| |
| cleanup: |
| %2 = landingpad { i8*, i32 } cleanup |
| %3 = extractvalue { i8*, i32 } %2, 0 |
| store i8* %3, i8** %exn.slot, align 8 |
| %4 = extractvalue { i8*, i32 } %2, 1 |
| store i32 %4, i32* %ehselector.slot, align 4 |
| br label %eh.resume |
| |
| continue: |
| ret void |
| |
| eh.resume: |
| %exn = load i8*, i8** %exn.slot, align 8 |
| call void @_Unwind_Resume(i8* %exn) |
| unreachable |
| } |
