hyeongyu kim 1b1c8d83d3 [Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions.
I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default.

Test updates are made as a separate patch: D108453

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D105169
2022-01-16 18:54:17 +09:00

16 lines
563 B
Objective-C

// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fobjc-runtime=objfw -emit-llvm -o - %s | FileCheck %s
// Test the ObjFW runtime.
@interface Test0
+ (void) test;
@end
void test0(void) {
[Test0 test];
}
// CHECK-LABEL: define{{.*}} void @test0()
// CHECK: [[T0:%.*]] = call i8* (i8*, i8*, ...)* @objc_msg_lookup(i8* bitcast (i64* @_OBJC_CLASS_Test0 to i8*),
// CHECK-NEXT: [[T1:%.*]] = bitcast i8* (i8*, i8*, ...)* [[T0]] to void (i8*, i8*)*
// CHECK-NEXT: call void [[T1]](i8* noundef bitcast (i64* @_OBJC_CLASS_Test0 to i8*),
// CHECK-NEXT: ret void