Files
clang-p2996/clang/test/CodeGenCXX/regparm.cpp
hyeongyu kim fd9b099906 Revert "[Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default"
This reverts commit aacfbb953e.

Revert "Fix lit test failures in CodeGenCoroutines"

This reverts commit 63fff0f5bf.
2021-11-09 02:15:55 +09:00

39 lines
792 B
C++

// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s
// CHECK: _Z3fooRi(i32* inreg
void __attribute__ ((regparm (1))) foo(int &a) {
}
struct S1 {
int x;
S1(const S1 &y);
};
void __attribute__((regparm(3))) foo2(S1 a, int b);
// CHECK: declare void @_Z4foo22S1i(%struct.S1* inreg, i32 inreg)
void bar2(S1 a, int b) {
foo2(a, b);
}
struct S2 {
int x;
};
void __attribute__((regparm(3))) foo3(struct S2 a, int b);
// CHECK: declare void @_Z4foo32S2i(i32 inreg, i32 inreg)
void bar3(struct S2 a, int b) {
foo3(a, b);
}
struct S3 {
struct {
struct {} b[0];
} a;
};
__attribute((regparm(2))) void foo4(S3 a, int b);
// CHECK: declare void @_Z4foo42S3i(%struct.S3* byval(%struct.S3) align 4, i32 inreg)
void bar3(S3 a, int b) {
foo4(a, b);
}