diff options
author | Gabor Greif <ggreif@gmail.com> | 2010-03-24 13:21:49 +0000 |
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committer | Gabor Greif <ggreif@gmail.com> | 2010-03-24 13:21:49 +0000 |
commit | c9f7500d1752feac7cece26d20007a99d21f677c (patch) | |
tree | 855c74f792cd3e5ba272a2a73df5a17feb2729ab /lib/VMCore/Verifier.cpp | |
parent | 6d6aaeca4f50e1ce101b71b33a52cbd66db01c52 (diff) |
Finally land the InvokeInst operand reordering.
I have audited all getOperandNo calls now, fixing
hidden assumptions. CallSite related uglyness will
be eliminated successively.
Note this patch has a long and griveous history,
for all the back-and-forths have a look at
CallSite.h's log.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99399 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Verifier.cpp')
-rw-r--r-- | lib/VMCore/Verifier.cpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index 552cc6e93c..c18168d8a5 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -676,17 +676,13 @@ void Verifier::visitFunction(Function &F) { "blockaddress may not be used with the entry block!", Entry); } } - + // If this function is actually an intrinsic, verify that it is only used in // direct call/invokes, never having its "address taken". if (F.getIntrinsicID()) { - for (Value::use_iterator UI = F.use_begin(), E = F.use_end(); UI != E;++UI){ - User *U = cast<User>(UI); - if ((isa<CallInst>(U) || isa<InvokeInst>(U)) && UI.getOperandNo() == 0) - continue; // Direct calls/invokes are ok. - + const User *U; + if (F.hasAddressTaken(&U)) Assert1(0, "Invalid user of intrinsic instruction!", U); - } } } @@ -1483,7 +1479,7 @@ void Verifier::visitInstruction(Instruction &I) { "Instruction does not dominate all uses!", Op, &I); } } else if (isa<InlineAsm>(I.getOperand(i))) { - Assert1(i == 0 && (isa<CallInst>(I) || isa<InvokeInst>(I)), + Assert1((i == 0 && isa<CallInst>(I)) || (i + 3 == e && isa<InvokeInst>(I)), "Cannot take the address of an inline asm!", &I); } } |