[clang] b16fb1f - Revert "[clang] Fix signedness in vector bitcast evaluation"

[Sven van Haastregt via cfe-commits]

Author: Sven van Haastregt
Date: 2021-01-25T12:43:30Z
New Revision: b16fb1ffc3ceebdff1f570668e73f257d7f7e499

URL: https://github.com/llvm/llvm-project/commit/b16fb1ffc3ceebdff1f570668e73f257d7f7e499
DIFF: https://github.com/llvm/llvm-project/commit/b16fb1ffc3ceebdff1f570668e73f257d7f7e499.diff

LOG: Revert "[clang] Fix signedness in vector bitcast evaluation"

This reverts commit 14947cd04701d923a57a0161fd1967b81e00ff5e because
it broke clang-cmake-armv7-quick.

Added: 
    

Modified: 
    clang/lib/AST/ExprConstant.cpp
    clang/test/CodeGenOpenCL/vector_literals.cl

Removed: 
    


################################################################################
diff  --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index c1973720e49a..56181bbe1166 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -10193,7 +10193,7 @@ bool VectorExprEvaluator::VisitCastExpr(const CastExpr *E) {
           Elt = SValInt.rotl(i*EltSize+EltSize).zextOrTrunc(EltSize);
         else
           Elt = SValInt.rotr(i*EltSize).zextOrTrunc(EltSize);
-        Elts.push_back(APValue(APSInt(Elt, !EltTy->isSignedIntegerType())));
+        Elts.push_back(APValue(APSInt(Elt, EltTy->isSignedIntegerType())));
       }
     } else {
       return Error(E);

diff  --git a/clang/test/CodeGenOpenCL/vector_literals.cl b/clang/test/CodeGenOpenCL/vector_literals.cl
index 3115aef2b50a..af571714368e 100644
--- a/clang/test/CodeGenOpenCL/vector_literals.cl
+++ b/clang/test/CodeGenOpenCL/vector_literals.cl
@@ -63,10 +63,3 @@ void vector_literals_valid() {
   //CHECK: store <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, <4 x float>* %V2
   float4 V2 = (float4)(1);
 }
-
-void vector_literals_with_cast() {
-  // CHECK-LABEL: vector_literals_with_cast
-  // CHECK: store <2 x i32> <i32 12, i32 34>, <2 x i32>*
-  // CHECK: extractelement <2 x i32> %{{[0-9]+}}, i64 0
-  unsigned int withCast = ((int2)((int2)(12, 34))).s0;
-}