diff options
Diffstat (limited to 'test/CodeGen/WinEH/seh-outlined-finally.ll')
| -rw-r--r-- | test/CodeGen/WinEH/seh-outlined-finally.ll | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/test/CodeGen/WinEH/seh-outlined-finally.ll b/test/CodeGen/WinEH/seh-outlined-finally.ll deleted file mode 100644 index 529f85b9602bb..0000000000000 --- a/test/CodeGen/WinEH/seh-outlined-finally.ll +++ /dev/null @@ -1,155 +0,0 @@ -; RUN: opt -S -winehprepare -mtriple=x86_64-windows-msvc < %s | FileCheck %s - -; Test case based on this code: -; -; extern "C" int _abnormal_termination(); -; #pragma intrinsic(_abnormal_termination) -; extern "C" int printf(const char *, ...); -; extern "C" void may_crash() { -; *(volatile int *)0 = 42; -; } -; int main() { -; int myres = 0; -; __try { -; __try { -; may_crash(); -; } __finally { -; printf("inner finally %d\n", _abnormal_termination()); -; may_crash(); -; } -; } __finally { -; printf("outer finally %d\n", _abnormal_termination()); -; } -; } -; -; Note that if the inner finally crashes, the outer finally still runs. There -; is nothing like a std::terminate call in this situation. - -target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-pc-windows-msvc" - -@str_outer_finally = linkonce_odr unnamed_addr constant [18 x i8] c"outer finally %d\0A\00", align 1 -@str_inner_finally = linkonce_odr unnamed_addr constant [18 x i8] c"inner finally %d\0A\00", align 1 - -; Function Attrs: nounwind uwtable -define void @may_crash() #0 { -entry: - store volatile i32 42, i32* null, align 4 - ret void -} - -; Function Attrs: uwtable -define i32 @main() #1 personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) { -entry: - %myres = alloca i32, align 4 - %exn.slot = alloca i8* - %ehselector.slot = alloca i32 - store i32 0, i32* %myres, align 4 - invoke void @may_crash() #4 - to label %invoke.cont unwind label %lpad - -invoke.cont: ; preds = %entry - %0 = call i8* @llvm.localaddress() - invoke void @"\01?fin$1@0@main@@"(i1 zeroext false, i8* %0) #4 - to label %invoke.cont2 unwind label %lpad1 - -invoke.cont2: ; preds = %invoke.cont - %1 = call i8* @llvm.localaddress() - call void @"\01?fin$0@0@main@@"(i1 zeroext false, i8* %1) - ret i32 0 - -lpad: ; preds = %entry - %2 = landingpad { i8*, i32 } - cleanup - %3 = extractvalue { i8*, i32 } %2, 0 - store i8* %3, i8** %exn.slot - %4 = extractvalue { i8*, i32 } %2, 1 - store i32 %4, i32* %ehselector.slot - %5 = call i8* @llvm.localaddress() - invoke void @"\01?fin$1@0@main@@"(i1 zeroext true, i8* %5) #4 - to label %invoke.cont3 unwind label %lpad1 - -lpad1: ; preds = %lpad, %invoke.cont - %6 = landingpad { i8*, i32 } - cleanup - %7 = extractvalue { i8*, i32 } %6, 0 - store i8* %7, i8** %exn.slot - %8 = extractvalue { i8*, i32 } %6, 1 - store i32 %8, i32* %ehselector.slot - br label %ehcleanup - -invoke.cont3: ; preds = %lpad - br label %ehcleanup - -ehcleanup: ; preds = %invoke.cont3, %lpad1 - %9 = call i8* @llvm.localaddress() - call void @"\01?fin$0@0@main@@"(i1 zeroext true, i8* %9) - br label %eh.resume - -eh.resume: ; preds = %ehcleanup - %exn = load i8*, i8** %exn.slot - %sel = load i32, i32* %ehselector.slot - %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn, 0 - %lpad.val4 = insertvalue { i8*, i32 } %lpad.val, i32 %sel, 1 - resume { i8*, i32 } %lpad.val4 -} - -; CHECK-NOT: define internal void @ - -; CHECK-LABEL: define i32 @main() -; CHECK: invoke void @may_crash() -; -; CHECK: landingpad { i8*, i32 } -; CHECK-NEXT: cleanup -; CHECK-NEXT: call i8* (...) @llvm.eh.actions(i32 0, void (i1, i8*)* @"\01?fin$1@0@main@@", i32 0, void (i1, i8*)* @"\01?fin$0@0@main@@") -; CHECK-NEXT: indirectbr -; -; CHECK: landingpad { i8*, i32 } -; CHECK-NEXT: cleanup -; CHECK-NEXT: call i8* (...) @llvm.eh.actions(i32 0, void (i1, i8*)* @"\01?fin$0@0@main@@") -; CHECK-NEXT: indirectbr - -; There should not be any *new* cleanup helpers, just the existing ones. -; CHECK-NOT: define internal void @ -; CHECK: define internal void @"\01?fin$0@0@main@@"(i1 zeroext %abnormal_termination, i8* %frame_pointer) -; CHECK-NOT: define internal void @ -; CHECK: define internal void @"\01?fin$1@0@main@@"(i1 zeroext %abnormal_termination, i8* %frame_pointer) -; CHECK-NOT: define internal void @ - -define internal void @"\01?fin$0@0@main@@"(i1 zeroext %abnormal_termination, i8* %frame_pointer) #2 { -entry: - %frame_pointer.addr = alloca i8*, align 8 - %abnormal_termination.addr = alloca i8, align 1 - store i8* %frame_pointer, i8** %frame_pointer.addr, align 8 - %frombool = zext i1 %abnormal_termination to i8 - store i8 %frombool, i8* %abnormal_termination.addr, align 1 - %0 = zext i1 %abnormal_termination to i32 - %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @str_outer_finally, i32 0, i32 0), i32 %0) - ret void -} - -declare i32 @printf(i8*, ...) #2 - -define internal void @"\01?fin$1@0@main@@"(i1 zeroext %abnormal_termination, i8* %frame_pointer) #2 { -entry: - %frame_pointer.addr = alloca i8*, align 8 - %abnormal_termination.addr = alloca i8, align 1 - store i8* %frame_pointer, i8** %frame_pointer.addr, align 8 - %frombool = zext i1 %abnormal_termination to i8 - store i8 %frombool, i8* %abnormal_termination.addr, align 1 - %0 = zext i1 %abnormal_termination to i32 - %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @str_inner_finally, i32 0, i32 0), i32 %0) - call void @may_crash() - ret void -} - -declare i32 @__C_specific_handler(...) - -; Function Attrs: nounwind readnone -declare i8* @llvm.localaddress() #3 - -attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #3 = { nounwind readnone } -attributes #4 = { noinline } |
