548ecde428
Attempted fix for errors observed on: https://luci-milo.appspot.com/ui/p/fuchsia/builders/toolchain.ci/clang-windows-x64/b8724466517233166081/overview Following the previous fixes, one test that needed an explicit triple was missed; this commit adds that triple.
35 lines
1.4 KiB
C++
35 lines
1.4 KiB
C++
// RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-llvm -fextend-variable-liveness -fcxx-exceptions -fexceptions -o - | FileCheck %s
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// This test checks that the fake uses can be generated in exception handling
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// blocks and that we can emit fake uses for the __int128 data type.
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extern int bar();
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/// Try block: fake use ends at try-block scope.
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// [[BAR_VAL::%[a-zA-Z0-9\.]+]] = invoke{{.*}} i32 @_Z3barv()
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// store i32 %[[BAR_VAL]], ptr [[K_ALLOC_VAL:%[a-zA-Z0-9\.]+]], align 4
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// [[K_FAKE_USE:%[a-zA-Z0-9\.]+]] = load i32, ptr [[K_ALLOC_VAL]], align 4
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// call void (...) @llvm.fake.use(i32 [[K_FAKE_USE]]) #2
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// br label
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/// Catch block: fetching the caught value...
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// CHECK: [[CATCH_PTR:%[a-zA-Z0-9\.]+]] = call ptr @__cxa_begin_catch(
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// CHECK: [[L_VAL:%[a-zA-Z0-9\.]+]] = load i32, ptr [[CATCH_PTR]], align 4
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/// Storing to allocas...
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// CHECK-DAG: store i32 8, ptr [[M_ALLOC_VAL:%[a-zA-Z0-9\.]+]]
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// CHECK-DAG: store i32 [[L_VAL]], ptr [[L_ALLOC_VAL:%[a-zA-Z0-9\.]+]], align 4
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/// Load into fake uses - expect M to precede L.
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// CHECK: [[M_FAKE_VAL:%[a-zA-Z0-9\.]+]] = load i32, ptr [[M_ALLOC_VAL]]
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// CHECK: call void (...) @llvm.fake.use(i32 [[M_FAKE_VAL]])
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// CHECK: [[L_FAKE_VAL:%[a-zA-Z0-9\.]+]] = load i32, ptr [[L_ALLOC_VAL]]
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// CHECK: call void (...) @llvm.fake.use(i32 [[L_FAKE_VAL]])
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void foo() {
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try {
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int k = bar();
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} catch (int l) {
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/// The catch block contains a fake use for the local within its scope.
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int m = 8;
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}
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}
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