71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
// RUN: %clang_cc1 -std=c++1z -triple x86_64-apple-macosx10.7.0 -emit-llvm -o - %s -w | FileCheck %s
|
|
|
|
typedef int T;
|
|
void f() {
|
|
// CHECK: %[[A:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: store i32 5, i32* %[[A]], align 4
|
|
// CHECK-NEXT: %[[B:.*]] = load i32, i32* %[[A]], align 4
|
|
// CHECK-NEXT %[[C:.*]] = icmp slt i32 %[[B]], 8
|
|
if (int a = 5; a < 8)
|
|
;
|
|
}
|
|
|
|
void f1() {
|
|
// CHECK: %[[A:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: %[[B:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: %[[C:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: store i32 5, i32* %[[B]], align 4
|
|
// CHECK-NEXT: store i32 7, i32* %[[C]], align 4
|
|
if (int a, b = 5; int c = 7)
|
|
;
|
|
}
|
|
|
|
int f2() {
|
|
// CHECK: %[[A:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: %[[B:.*]] = call i32 @_Z2f2v()
|
|
// CHECK-NEXT: store i32 7, i32* %[[A]], align 4
|
|
// CHECK-NEXT: %[[C:.*]] = load i32, i32* %[[A]], align 4
|
|
// CHECK-NEXT: %[[D:.*]] = icmp ne i32 %[[C]], 0
|
|
if (T{f2()}; int c = 7)
|
|
;
|
|
return 2;
|
|
}
|
|
|
|
void g() {
|
|
// CHECK: %[[A:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: store i32 5, i32* %[[A]], align 4
|
|
// CHECK-NEXT: %[[B:.*]] = load i32, i32* %[[A]], align 4
|
|
// CHECK-NEXT: switch i32 %[[B]], label %[[C:.*]] [
|
|
switch (int a = 5; a) {
|
|
case 0:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void g1() {
|
|
// CHECK: %[[A:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: %[[B:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: %[[C:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: store i32 5, i32* %[[B]], align 4
|
|
// CHECK-NEXT: store i32 7, i32* %[[C]], align 4
|
|
// CHECK-NEXT: %[[D:.*]] = load i32, i32* %[[C]], align 4
|
|
// CHECK-NEXT: switch i32 %[[D]], label %[[E:.*]] [
|
|
switch (int a, b = 5; int c = 7) {
|
|
case 0:
|
|
break;
|
|
}
|
|
}
|
|
|
|
int g2() {
|
|
// CHECK: %[[A:.*]] = alloca i32, align 4
|
|
// CHECK-NEXT: %[[B:.*]] = call i32 @_Z2f2v()
|
|
// CHECK-NEXT: store i32 7, i32* %[[A]], align 4
|
|
// CHECK-NEXT: %[[C:.*]] = load i32, i32* %[[A]], align 4
|
|
// CHECK-NEXT: switch i32 %[[C]], label %[[E:.*]] [
|
|
switch (T{f2()}; int c = 7) {
|
|
case 0:
|
|
break;
|
|
}
|
|
return 2;
|
|
}
|