23 lines · c
1// RUN: %clang -O3 -emit-llvm -S -o - %s | FileCheck %s2 3long long f0(void) {4 struct { unsigned f0 : 32; } x = { 18 };5 return (long long) (x.f0 - (int) 22);6}7// CHECK: @f0()8// CHECK: ret i64 42949672929 10long long f1(void) {11 struct { unsigned f0 : 31; } x = { 18 };12 return (long long) (x.f0 - (int) 22);13}14// CHECK: @f1()15// CHECK: ret i64 -416 17long long f2(void) {18 struct { unsigned f0 ; } x = { 18 };19 return (long long) (x.f0 - (int) 22);20}21// CHECK: @f2()22// CHECK: ret i64 429496729223