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// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
// Check that no empty blocks are generated for nested ifs.
extern void func();
int f0(int val) {
if (val == 0) {
func();
} else if (val == 1) {
func();
}
return 0;
}
// CHECK-LABEL: define {{.*}}i32 @f0
// CHECK: call void {{.*}} @func
// CHECK: call void {{.*}} @func
// CHECK: br label %[[RETBLOCK1:[^ ]*]]
// CHECK: [[RETBLOCK1]]:
// CHECK-NOT: br label
// CHECK: ret i32
int f1(int val, int g) {
if (val == 0)
if (g == 1) {
func();
}
return 0;
}
// CHECK-LABEL: define {{.*}}i32 @f1
// CHECK: call void {{.*}} @func
// CHECK: br label %[[RETBLOCK2:[^ ]*]]
// CHECK: [[RETBLOCK2]]:
// CHECK-NOT: br label
// CHECK: ret i32
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