From 3ed768868db9f0023f2e4b07e2ccb285d2f821be Mon Sep 17 00:00:00 2001 From: Duncan Sands Date: Sun, 1 Feb 2009 18:06:53 +0000 Subject: Fix PR3453 and probably a bunch of other potential crashes or wrong code with codegen of large integers: eliminate the legacy getIntegerVTBitMask and getIntegerVTSignBit methods, which returned their value as a uint64_t, so couldn't handle huge types. llvm-svn: 63494 --- llvm/utils/TableGen/CodeGenDAGPatterns.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/utils/TableGen/CodeGenDAGPatterns.cpp') diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp index e70bdb6f602..f3bdb4fab3f 100644 --- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp +++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp @@ -842,7 +842,7 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) { // If sign-extended doesn't fit, does it fit as unsigned? unsigned ValueMask; unsigned UnsignedVal; - ValueMask = unsigned(MVT(VT).getIntegerVTBitMask()); + ValueMask = unsigned(~uint32_t(0UL) >> (32-Size)); UnsignedVal = unsigned(II->getValue()); if ((ValueMask & UnsignedVal) != UnsignedVal) { -- cgit v1.2.3