maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Add a coverage test for lambda expression IRGen. 

llvm-svn: 150458
This commit is contained in:
Eli Friedman 2012-02-14 03:07:59 +00:00
parent 3365179018
commit 4412b23e7e
1 changed files with 54 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
clang/test/CodeGenCXX/lambda-expressions.cpp Normal file
View File

@ -0,0 +1,54 @@
// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 | FileCheck %s
int a() { return []{ return 1; }(); }
// CHECK: define i32 @_Z1av
// CHECK: call i32 @"_ZZ1avENK3$_0clEv"
// CHECK: define internal i32 @"_ZZ1avENK3$_0clEv"
// CHECK: ret i32 1
int b(int x) { return [x]{return x;}(); }
// CHECK: define i32 @_Z1bi
// CHECK: store i32
// CHECK: load i32*
// CHECK: store i32
// CHECK: call i32 @"_ZZ1biENK3$_1clEv"
// CHECK: define internal i32 @"_ZZ1biENK3$_1clEv"
// CHECK: load i32*
// CHECK: ret i32
int c(int x) { return [&x]{return x;}(); }
// CHECK: define i32 @_Z1ci
// CHECK: store i32
// CHECK: store i32*
// CHECK: call i32 @"_ZZ1ciENK3$_2clEv"
// CHECK: define internal i32 @"_ZZ1ciENK3$_2clEv"
// CHECK: load i32**
// CHECK: load i32*
// CHECK: ret i32
struct D { D(); D(const D&); int x; };
int d(int x) { D y[10]; [x,y] { return y[x].x; }(); }
// CHECK: define i32 @_Z1di
// CHECK: call void @_ZN1DC1Ev
// CHECK: icmp ult i64 %{{.*}}, 10
// CHECK: call void @_ZN1DC1ERKS_
// CHECK: call i32 @"_ZZ1diENK3$_3clEv"
// CHECK: define internal i32 @"_ZZ1diENK3$_3clEv"
// CHECK: load i32*
// CHECK: load i32*
// CHECK: ret i32
struct E { E(); E(const E&); ~E(); int x; };
int e(E a, E b, bool cond) { [a,b,cond](){ return (cond ? a : b).x; }(); }
// CHECK: define i32 @_Z1e1ES_b
// CHECK: call void @_ZN1EC1ERKS_
// CHECK: invoke void @_ZN1EC1ERKS_
// CHECK: invoke i32 @"_ZZ1e1ES_bENK3$_4clEv"
// CHECK: call void @"_ZZ1e1ES_bEN3$_4D1Ev"
// CHECK: call void @"_ZZ1e1ES_bEN3$_4D1Ev"
// CHECK: define internal i32 @"_ZZ1e1ES_bENK3$_4clEv"
// CHECK: trunc i8
// CHECK: load i32*
// CHECK: ret i32
// CHECK: define internal void @"_ZZ1e1ES_bEN3$_4D2Ev"