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author | Nick Lewycky <nicholas@mxc.ca> | 2015-03-18 01:06:24 +0000 |
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committer | Nick Lewycky <nicholas@mxc.ca> | 2015-03-18 01:06:24 +0000 |
commit | 0f1aa0376271ad0346289ba4ac747b1ea828aa6b (patch) | |
tree | 6a69cb1bb20cf4dfc60961da63468b2315b1b8d8 /test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp | |
parent | 38fa1a68d5665bc3ac8e271c304f292383a7fef6 (diff) |
Fix the LLVM type used when lowering initializer list reference temporaries to global variables. Reapplies r232454 with fix for PR22940.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@232579 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp')
-rw-r--r-- | test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp b/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp index 382694ec03..43afaef6b1 100644 --- a/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp +++ b/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp @@ -482,3 +482,36 @@ namespace ConstExpr { f({C(1), C(2), C(3)}); } } + +namespace B19773010 { + template <class T1, class T2> struct pair { + T1 first; + T2 second; + constexpr pair() : first(), second() {} + constexpr pair(T1 a, T2 b) : first(a), second(b) {} + }; + + enum E { ENUM_CONSTANT }; + struct testcase { + testcase(std::initializer_list<pair<const char *, E>>); + }; + void f1() { + // CHECK-LABEL: @_ZN9B197730102f1Ev + testcase a{{"", ENUM_CONSTANT}}; + // CHECK: store %"struct.B19773010::pair"* getelementptr inbounds ([1 x %"struct.B19773010::pair"], [1 x %"struct.B19773010::pair"]* bitcast ([1 x { i8*, i32 }]* @.ref.tmp{{.*}} to [1 x %"struct.B19773010::pair"]*), i64 0, i64 0), %"struct.B19773010::pair"** %__begin_, align 8 + } + void f2() { + // CHECK-LABEL: @_ZN9B197730102f2Ev + // CHECK: store %"struct.B19773010::pair"* getelementptr inbounds ([1 x %"struct.B19773010::pair"], [1 x %"struct.B19773010::pair"]* bitcast ([1 x { i8*, i32 }]* @_ZGRZN9B197730102f2EvE1p_ to [1 x %"struct.B19773010::pair"]*), i64 0, i64 0), %"struct.B19773010::pair"** getelementptr inbounds ([2 x %"class.std::initializer_list.10"], [2 x %"class.std::initializer_list.10"]* @_ZZN9B197730102f2EvE1p, i64 0, i64 1, i32 0), align 8 + static std::initializer_list<pair<const char *, E>> a, p[2] = + {a, {{"", ENUM_CONSTANT}}}; + } + + void PR22940_helper(const pair<void*, int>&) { } + void PR22940() { + // CHECK-LABEL: @_ZN9B197730107PR22940Ev + // CHECK-NOT: call {{.*}} @_ZN9B197730104pairIPviEC{{.}}Ev( + // CHECK: call {{.*}} @_ZN9B1977301014PR22940_helperERKNS_4pairIPviEE( + PR22940_helper(pair<void*, int>()); + } +} |