aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ExecutionEngine/Interpreter/Execution.cpp
diff options
context:
space:
mode:
authorReid Spencer <rspencer@reidspencer.com>2007-03-06 03:41:50 +0000
committerReid Spencer <rspencer@reidspencer.com>2007-03-06 03:41:50 +0000
commit7553c341354c7790cebda40ea0d647f9d204544b (patch)
treeb72315aaa1f96490a1109397f49bb47635335baa /lib/ExecutionEngine/Interpreter/Execution.cpp
parent124294bc59dab9ec57fd7072cec574a4464ec59f (diff)
downloadexternal_llvm-7553c341354c7790cebda40ea0d647f9d204544b.zip
external_llvm-7553c341354c7790cebda40ea0d647f9d204544b.tar.gz
external_llvm-7553c341354c7790cebda40ea0d647f9d204544b.tar.bz2
Fix a bug in IntToPtr. Truncating to 64-bits only works if the integer
is larger. Adjust so that it truncates to pointer width, only if necessary. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34954 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine/Interpreter/Execution.cpp')
-rw-r--r--lib/ExecutionEngine/Interpreter/Execution.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index 76104b9..4a0c589 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -1058,7 +1058,11 @@ GenericValue Interpreter::executeIntToPtrInst(Value *SrcVal, const Type *DstTy,
GenericValue Dest, Src = getOperandValue(SrcVal, SF);
assert(isa<PointerType>(DstTy) && "Invalid PtrToInt instruction");
- Dest.PointerVal = (PointerTy) Src.IntVal.trunc(64).getZExtValue();
+ uint32_t PtrSize = TD.getPointerSize();
+ if (PtrSize != Src.IntVal.getBitWidth())
+ Src.IntVal = Src.IntVal.trunc(PtrSize);
+
+ Dest.PointerVal = (PointerTy) Src.IntVal.getZExtValue();
return Dest;
}