From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGenCXX/compound-literals.cpp | 44 +++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 clang/test/CodeGenCXX/compound-literals.cpp (limited to 'clang/test/CodeGenCXX/compound-literals.cpp') diff --git a/clang/test/CodeGenCXX/compound-literals.cpp b/clang/test/CodeGenCXX/compound-literals.cpp new file mode 100644 index 0000000..17a3114 --- /dev/null +++ b/clang/test/CodeGenCXX/compound-literals.cpp @@ -0,0 +1,44 @@ +// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s + +struct X { + X(); + X(const X&); + X(const char*); + ~X(); +}; + +struct Y { + int i; + X x; +}; + +// CHECK: define i32 @_Z1fv() +int f() { + // CHECK: [[LVALUE:%[a-z0-9.]+]] = alloca + // CHECK-NEXT: [[I:%[a-z0-9]+]] = getelementptr inbounds {{.*}}* [[LVALUE]], i32 0, i32 0 + // CHECK-NEXT: store i32 17, i32* [[I]] + // CHECK-NEXT: [[X:%[a-z0-9]+]] = getelementptr inbounds {{.*}} [[LVALUE]], i32 0, i32 1 + // CHECK-NEXT: call void @_ZN1XC1EPKc({{.*}}[[X]] + // CHECK-NEXT: [[I:%[a-z0-9]+]] = getelementptr inbounds {{.*}} [[LVALUE]], i32 0, i32 0 + // CHECK-NEXT: [[RESULT:%[a-z0-9]+]] = load i32* + // CHECK-NEXT: call void @_ZN1YD1Ev + // CHECK-NEXT: ret i32 [[RESULT]] + return ((Y){17, "seventeen"}).i; +} + +// CHECK: define i32 @_Z1gv() +int g() { + // CHECK: store [2 x i32]* %{{[a-z0-9.]+}}, [2 x i32]** [[V:%[a-z0-9.]+]] + const int (&v)[2] = (int [2]) {1,2}; + + // CHECK: [[A:%[a-z0-9.]+]] = load [2 x i32]** [[V]] + // CHECK-NEXT: [[A0ADDR:%[a-z0-9.]+]] = getelementptr inbounds [2 x i32]* [[A]], i32 0, {{.*}} 0 + // CHECK-NEXT: [[A0:%[a-z0-9.]+]] = load i32* [[A0ADDR]] + // CHECK-NEXT: ret i32 [[A0]] + return v[0]; +} + +struct Z { int i[3]; }; +int *p = (Z){ {1, 2, 3} }.i; +// CHECK: define {{.*}}__cxx_global_var_init() +// CHECK: store i32* getelementptr inbounds (%struct.Z* @.compoundliteral, i32 0, i32 0, i32 0), i32** @p -- cgit v1.2.3