Author: Timm Bäder Date: 2023-05-31T13:07:40+02:00 New Revision: 2e676fad2620a2ee41b7a00b27770fcfcb16f912
URL: https://github.com/llvm/llvm-project/commit/2e676fad2620a2ee41b7a00b27770fcfcb16f912 DIFF: https://github.com/llvm/llvm-project/commit/2e676fad2620a2ee41b7a00b27770fcfcb16f912.diff LOG: Revert "[clang][Interp] Optionally cast comparison result to non-bool" This reverts commit 81522a012accfcc6bbf4dfa21a793aea6e4e532a. Looks like we're not ready for this yet: https://lab.llvm.org/buildbot/#/builders/139/builds/41797 Added: Modified: clang/lib/AST/Interp/ByteCodeExprGen.cpp Removed: clang/test/AST/Interp/c.c ################################################################################ diff --git a/clang/lib/AST/Interp/ByteCodeExprGen.cpp b/clang/lib/AST/Interp/ByteCodeExprGen.cpp index 24663a15bcd0..df7c4a72f21a 100644 --- a/clang/lib/AST/Interp/ByteCodeExprGen.cpp +++ b/clang/lib/AST/Interp/ByteCodeExprGen.cpp @@ -237,31 +237,19 @@ bool ByteCodeExprGen<Emitter>::VisitBinaryOperator(const BinaryOperator *BO) { if (!visit(LHS) || !visit(RHS)) return false; - // For languages such as C, cast the result of one - // of our comparision opcodes to T (which is usually int). - auto MaybeCastToBool = [this, T, BO](bool Result) { - if (!Result) - return false; - if (DiscardResult) - return this->emitPop(*T, BO); - if (T != PT_Bool) - return this->emitCast(PT_Bool, *T, BO); - return true; - }; - switch (BO->getOpcode()) { case BO_EQ: - return MaybeCastToBool(this->emitEQ(*LT, BO)); + return Discard(this->emitEQ(*LT, BO)); case BO_NE: - return MaybeCastToBool(this->emitNE(*LT, BO)); + return Discard(this->emitNE(*LT, BO)); case BO_LT: - return MaybeCastToBool(this->emitLT(*LT, BO)); + return Discard(this->emitLT(*LT, BO)); case BO_LE: - return MaybeCastToBool(this->emitLE(*LT, BO)); + return Discard(this->emitLE(*LT, BO)); case BO_GT: - return MaybeCastToBool(this->emitGT(*LT, BO)); + return Discard(this->emitGT(*LT, BO)); case BO_GE: - return MaybeCastToBool(this->emitGE(*LT, BO)); + return Discard(this->emitGE(*LT, BO)); case BO_Sub: if (BO->getType()->isFloatingType()) return Discard(this->emitSubf(getRoundingMode(BO), BO)); diff --git a/clang/test/AST/Interp/c.c b/clang/test/AST/Interp/c.c deleted file mode 100644 index 248494c95f5e..000000000000 --- a/clang/test/AST/Interp/c.c +++ /dev/null @@ -1,10 +0,0 @@ -// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -verify %s -// RUN: %clang_cc1 -verify=ref %s - -/// expected-no-diagnostics -/// ref-no-diagnostics - -_Static_assert(1, ""); -_Static_assert(0 != 1, ""); -_Static_assert(1.0 == 1.0, ""); -_Static_assert( (5 > 4) + (3 > 2) == 2, ""); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits