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| author | Reid Kleckner <rnk@google.com> | 2015-10-07 01:07:13 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2015-10-07 01:07:13 +0000 |
| commit | f8d115338d1ec2ea14a072b65647816b02b9d30b (patch) | |
| tree | a3cc258663cf122f2e5caa7bd18297213bdc491f /clang/test/CodeGen | |
| parent | 52dca345db0ded0d934a312b6a103a08c8ffc997 (diff) | |
| download | bcm5719-llvm-f8d115338d1ec2ea14a072b65647816b02b9d30b.tar.gz bcm5719-llvm-f8d115338d1ec2ea14a072b65647816b02b9d30b.zip | |
[SEH] Fix x64 __exception_code in __except blocks
Use llvm.eh.exceptioncode to get the code out of EAX for x64. For
32-bit, the filter is responsible for storing it to memory for us.
llvm-svn: 249497
Diffstat (limited to 'clang/test/CodeGen')
| -rw-r--r-- | clang/test/CodeGen/exceptions-seh-new.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/test/CodeGen/exceptions-seh-new.c b/clang/test/CodeGen/exceptions-seh-new.c index 795277bd9b4..1a50ed0deae 100644 --- a/clang/test/CodeGen/exceptions-seh-new.c +++ b/clang/test/CodeGen/exceptions-seh-new.c @@ -265,4 +265,25 @@ void finally_capture_twice(int x) { // CHECK-NEXT: store i32 [[T0]], i32* [[Z]], align 4 // CHECK-NEXT: ret void +int exception_code_in_except(void) { + __try { + try_body(0, 0, 0); + } __except(1) { + return _exception_code(); + } +} + +// CHECK-LABEL: define i32 @exception_code_in_except() +// CHECK: %[[ret_slot:[^ ]*]] = alloca i32 +// CHECK: %[[code_slot:[^ ]*]] = alloca i32 +// CHECK: invoke void @try_body(i32 0, i32 0, i32* null) +// CHECK: %[[pad:[^ ]*]] = catchpad +// CHECK: catchret %[[pad]] +// X64: %[[code:[^ ]*]] = call i32 @llvm.eh.exceptioncode(token %[[pad]]) +// X64: store i32 %[[code]], i32* %[[code_slot]] +// CHECK: %[[ret1:[^ ]*]] = load i32, i32* %[[code_slot]] +// CHECK: store i32 %[[ret1]], i32* %[[ret_slot]] +// CHECK: %[[ret2:[^ ]*]] = load i32, i32* %[[ret_slot]] +// CHECK: ret i32 %[[ret2]] + // CHECK: attributes #[[NOINLINE]] = { {{.*noinline.*}} } |
