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| author | Eli Friedman <eli.friedman@gmail.com> | 2012-02-14 03:07:59 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2012-02-14 03:07:59 +0000 |
| commit | 8656855efba1b45cf4be3bb5264212dee5206cb1 (patch) | |
| tree | 3292f999e69798fef7ecd55e039e645edd7e4545 /test/CodeGenCXX/lambda-expressions.cpp | |
| parent | 7473b1c6e7ba2654d4a0d469198f0e01b485b51a (diff) | |
Add a coverage test for lambda expression IRGen.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150458 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/lambda-expressions.cpp')
| -rw-r--r-- | test/CodeGenCXX/lambda-expressions.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/CodeGenCXX/lambda-expressions.cpp b/test/CodeGenCXX/lambda-expressions.cpp new file mode 100644 index 0000000000..237687037d --- /dev/null +++ b/test/CodeGenCXX/lambda-expressions.cpp @@ -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" |