r300762 - Fix assertion failure in codegen on non-template deduction guide.

[Richard Smith via cfe-commits]

Sorry about that, target triple added in r300803.

On 19 April 2017 at 17:12, Galina Kistanova <gkistanova at gmail.com> wrote:

> Hello Richard,
>
> This commit broke one of our builders:
>
> Failing Tests (1):
>     Clang :: CodeGenCXX/cxx1z-class-deduction.cpp
>
> http://lab.llvm.org:8011/builders/llvm-clang-x86_64-
> expensive-checks-win/builds/1267
>
> Please have a look at this?
>
> Thanks
>
> Galina
>
>
>
> On Wed, Apr 19, 2017 at 2:15 PM, Richard Smith via cfe-commits <
> cfe-commits at lists.llvm.org> wrote:
>
>> Author: rsmith
>> Date: Wed Apr 19 16:15:45 2017
>> New Revision: 300762
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=300762&view=rev
>> Log:
>> Fix assertion failure in codegen on non-template deduction guide.
>>
>> Added:
>>     cfe/trunk/test/CodeGenCXX/cxx1z-class-deduction.cpp
>> Modified:
>>     cfe/trunk/lib/CodeGen/CodeGenModule.cpp
>>
>> Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/Co
>> deGenModule.cpp?rev=300762&r1=300761&r2=300762&view=diff
>> ============================================================
>> ==================
>> --- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
>> +++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Wed Apr 19 16:15:45 2017
>> @@ -3794,6 +3794,10 @@ void CodeGenModule::EmitTopLevelDecl(Dec
>>      AddDeferredUnusedCoverageMapping(D);
>>      break;
>>
>> +  case Decl::CXXDeductionGuide:
>> +    // Function-like, but does not result in code emission.
>> +    break;
>> +
>>    case Decl::Var:
>>    case Decl::Decomposition:
>>      // Skip variable templates
>>
>> Added: cfe/trunk/test/CodeGenCXX/cxx1z-class-deduction.cpp
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCX
>> X/cxx1z-class-deduction.cpp?rev=300762&view=auto
>> ============================================================
>> ==================
>> --- cfe/trunk/test/CodeGenCXX/cxx1z-class-deduction.cpp (added)
>> +++ cfe/trunk/test/CodeGenCXX/cxx1z-class-deduction.cpp Wed Apr 19
>> 16:15:45 2017
>> @@ -0,0 +1,21 @@
>> +// RUN: %clang_cc1 -std=c++1z %s -emit-llvm -o - | FileCheck %s
>> +
>> +template<typename T> struct A {
>> +  A(T = 0);
>> +  A(void*);
>> +};
>> +
>> +template<typename T> A(T*) -> A<long>;
>> +A() -> A<int>;
>> +
>> +// CHECK-LABEL: @_Z1fPi(
>> +void f(int *p) {
>> +  // CHECK: @_ZN1AIiEC
>> +  A a{};
>> +
>> +  // CHECK: @_ZN1AIlEC
>> +  A b = p;
>> +
>> +  // CHECK: @_ZN1AIxEC
>> +  A c = 123LL;
>> +}
>>
>>
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>>
>
>
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