File: phi-multiple-predecessors.spvasm

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spirv-llvm-translator-14 14.0.11-1
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; REQUIRES: spirv-as
; RUN: spirv-as --target-env spv1.0 -o %t.spv %s
; RUN: spirv-val %t.spv
; RUN: llvm-spirv -r -o - %t.spv | llvm-dis | FileCheck %s

               OpCapability Kernel
               OpCapability Addresses
               OpCapability Int64
               OpCapability Linkage
          %1 = OpExtInstImport "OpenCL.std"
               OpMemoryModel Physical64 OpenCL
               OpSource OpenCL_CPP 100000
               OpName %foo "foo"
               OpName %get "get"
               OpDecorate %foo LinkageAttributes "foo" Export
               OpDecorate %get LinkageAttributes "get" Import
       %uint = OpTypeInt 32 0
          %3 = OpTypeFunction %uint
      %ulong = OpTypeInt 64 0
     %uint_2 = OpConstant %uint 2
     %uint_4 = OpConstant %uint 4
        %get = OpFunction %uint None %3
               OpFunctionEnd
        %foo = OpFunction %uint None %3
         %11 = OpLabel
          %9 = OpFunctionCall %uint %get
               OpSwitch %9 %12 10 %13 4 %13 0 %13 42 %13
         %12 = OpLabel
               OpBranch %13
         %13 = OpLabel
         %10 = OpPhi %uint %uint_4 %11 %uint_2 %12
         %14 = OpPhi %uint %uint_2 %12 %uint_4 %11
               OpReturnValue %14
               OpFunctionEnd

; CHECK: phi i32 [ 4, %0 ], [ 4, %0 ], [ 4, %0 ], [ 4, %0 ], [ 2, %2 ]
; CHECK: phi i32 [ 2, %2 ], [ 4, %0 ], [ 4, %0 ], [ 4, %0 ], [ 4, %0 ]