xref: /llvm-project/clang/test/CodeGenOpenCL/vector_shufflevector.cl (revision a3d2d34e844ac3b9186d9ebc7696b48e717ecb76)
129d375f5SSven van Haastregt// RUN: %clang_cc1 -emit-llvm -O0 %s -o - | FileCheck %s
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329d375f5SSven van Haastregt// The shuffle vector mask must always be of i32 vector type
429d375f5SSven van Haastregt// See http://reviews.llvm.org/D10838 and https://llvm.org/bugs/show_bug.cgi?id=23800#c2
529d375f5SSven van Haastregt// for more information about a bug where a 64 bit index operand causes the generation
629d375f5SSven van Haastregt// of an invalid mask
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829d375f5SSven van Haastregttypedef unsigned int uint2 __attribute((ext_vector_type(2)));
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1029d375f5SSven van Haastregtvoid vector_shufflevector_valid(void) {
11*a3d2d34eSNikita Popov    //CHECK: {{%.*}} = shufflevector <2 x i32> {{%.*}}, <2 x i32> poison, <2 x i32> <i32 0, i32 poison>
1229d375f5SSven van Haastregt    (uint2)(((uint2)(0)).s0, 0);
1329d375f5SSven van Haastregt}
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