blob: 1bdcdcd1cda1ada3e595a93ff805569ceb8af50b [file] [log] [blame]
; RUN: llc -mtriple x86_64-pc-windows-msvc -o - %s | FileCheck %s
; struct S { int x; };
; void foo() {
; struct S __declspec(align(32)) o;
; __try { o.x; }
; __finally { o.x; }
; }
; void bar() {
; struct S o;
; __try { o.x; }
; __finally { o.x; }
; }
%struct.S = type { i32 }
define dso_local void @"?foo@@YAXXZ"() #0 {
entry:
; CHECK-LABEL: foo
; CHECK: movq %rsp, %rdx
; CHECK-NOT: movq %rbp, %rdx
%o = alloca %struct.S, align 32
call void (...) @llvm.localescape(%struct.S* %o)
%x = getelementptr inbounds %struct.S, %struct.S* %o, i32 0, i32 0
%0 = call i8* @llvm.localaddress()
call void @"?fin$0@0@foo@@"(i8 0, i8* %0)
ret void
}
; void bar(void)
; {
; int x;
; void (*fn)(int);
;
; __try {
; x = 1;
; fn(x);
; } __finally {
; x = 2;
; }
; }
define dso_local void @"?bar@@YAXXZ"() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
entry:
; CHECK-LABEL: bar
; CHECK: movq %rbp, %rdx
; CHECK-NOT: movq %rsp, %rdx
%x = alloca i32, align 4
%fn = alloca void (i32)*, align 8
call void (...) @llvm.localescape(i32* %x)
store i32 1, i32* %x, align 4
%0 = load void (i32)*, void (i32)** %fn, align 8
%1 = load i32, i32* %x, align 4
invoke void %0(i32 %1)
to label %invoke.cont unwind label %ehcleanup
invoke.cont: ; preds = %entry
%2 = call i8* @llvm.localaddress()
call void @"?fin$0@0@bar@@"(i8 0, i8* %2)
ret void
ehcleanup: ; preds = %entry
%3 = cleanuppad within none []
%4 = call i8* @llvm.localaddress()
call void @"?fin$0@0@bar@@"(i8 1, i8* %4) [ "funclet"(token %3) ]
cleanupret from %3 unwind to caller
}
declare void @"?fin$0@0@foo@@"(i8 %abnormal_termination, i8* %frame_pointer)
declare void @"?fin$0@0@bar@@"(i8 %abnormal_termination, i8* %frame_pointer)
declare i8* @llvm.localrecover(i8*, i8*, i32)
declare i8* @llvm.localaddress()
declare void @llvm.localescape(...)
declare dso_local i32 @__C_specific_handler(...)