24 lines · c
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s2 3void test0(void) {4 // CHECK-LABEL: define{{.*}} void @test0()5 // CHECK: [[F:%.*]] = alloca float6 // CHECK-NEXT: [[REAL:%.*]] = load volatile float, ptr @test0_v, align 47 // CHECK-NEXT: load volatile float, ptr getelementptr inbounds nuw ({{.*}} @test0_v, i32 0, i32 1), align 48 // CHECK-NEXT: store float [[REAL]], ptr [[F]], align 49 // CHECK-NEXT: ret void10 extern volatile _Complex float test0_v;11 float f = (float) test0_v;12}13 14void test1(void) {15 // CHECK-LABEL: define{{.*}} void @test1()16 // CHECK: [[REAL:%.*]] = load volatile float, ptr @test1_v, align 417 // CHECK-NEXT: [[IMAG:%.*]] = load volatile float, ptr getelementptr inbounds nuw ({{.*}} @test1_v, i32 0, i32 1), align 418 // CHECK-NEXT: store volatile float [[REAL]], ptr @test1_v, align 419 // CHECK-NEXT: store volatile float [[IMAG]], ptr getelementptr inbounds nuw ({{.*}} @test1_v, i32 0, i32 1), align 420 // CHECK-NEXT: ret void21 extern volatile _Complex float test1_v;22 test1_v = test1_v;23}24