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| author | Reid Kleckner <reid@kleckner.net> | 2015-04-14 20:59:00 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2015-04-14 20:59:00 +0000 |
| commit | eec5f41a5378d6063418ed18e68bca2143a06aa8 (patch) | |
| tree | 2d24a0766b72faa9ec926b772701695a4d9ee591 /test/CodeGenCXX/exceptions-seh.cpp | |
| parent | ae0b51468670976611006a1ab4b945d45b46d0c2 (diff) | |
Reland r234613 (and follow-ups 234614, 234616, 234618)
The frameescape intrinsic cannot be inlined, so I fixed the inliner in
r234937. This should address PR23216.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@234942 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/exceptions-seh.cpp')
| -rw-r--r-- | test/CodeGenCXX/exceptions-seh.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/CodeGenCXX/exceptions-seh.cpp b/test/CodeGenCXX/exceptions-seh.cpp index 5f93cb1be3..cb5f6dfad9 100644 --- a/test/CodeGenCXX/exceptions-seh.cpp +++ b/test/CodeGenCXX/exceptions-seh.cpp @@ -5,6 +5,7 @@ // RUN: -o - -mconstructor-aliases -O1 -disable-llvm-optzns | \ // RUN: FileCheck %s --check-prefix=CHECK --check-prefix=NOCXX +extern "C" unsigned long _exception_code(); extern "C" void might_throw(); struct HasCleanup { @@ -95,4 +96,47 @@ void use_seh_in_lambda() { // CHECK: invoke void @might_throw() #[[NOINLINE]] // CHECK: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) +static int my_unique_global; + +extern "C" inline void use_seh_in_inline_func() { + __try { + might_throw(); + } __except(_exception_code() == 424242) { + } + __try { + might_throw(); + } __finally { + my_unique_global = 1234; + } +} + +void use_inline() { + use_seh_in_inline_func(); +} + +// CHECK-LABEL: define linkonce_odr void @use_seh_in_inline_func() #{{[0-9]+}} comdat { +// CHECK: invoke void @might_throw() +// +// CHECK: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) +// CHECK-NEXT: catch i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@use_seh_in_inline_func@@" to i8*) +// +// CHECK: invoke void @might_throw() +// +// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0) +// CHECK: call void @"\01?fin$0@0@use_seh_in_inline_func@@"(i1 zeroext false, i8* %[[fp]]) +// CHECK: ret void +// +// CHECK: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) +// CHECK-NEXT: cleanup +// CHECK: %[[fp:[^ ]*]] = call i8* @llvm.frameaddress(i32 0) +// CHECK: call void @"\01?fin$0@0@use_seh_in_inline_func@@"(i1 zeroext true, i8* %[[fp]]) + +// CHECK-LABEL: define internal i32 @"\01?filt$0@0@use_seh_in_inline_func@@"(i8* %exception_pointers, i8* %frame_pointer) #{{[0-9]+}} comdat($use_seh_in_inline_func) +// CHECK: icmp eq i32 %{{.*}}, 424242 +// CHECK: zext i1 %{{.*}} to i32 +// CHECK: ret i32 + +// CHECK-LABEL: define internal void @"\01?fin$0@0@use_seh_in_inline_func@@"(i1 zeroext %abnormal_termination, i8* %frame_pointer) #{{[0-9]+}} comdat($use_seh_in_inline_func) +// CHECK: store i32 1234, i32* @my_unique_global + // CHECK: attributes #[[NOINLINE]] = { {{.*noinline.*}} } |