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| author | Nick Lewycky <nicholas@mxc.ca> | 2008-08-08 06:34:07 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2008-08-08 06:34:07 +0000 |
| commit | d6227385fc499a8b8bc23766735f1d809d194378 (patch) | |
| tree | ffe502d87a5771aa7e3bf3a21861d20588cffa21 /lib/CodeGen/AsmPrinter.cpp | |
| parent | 65ad452536526fe9a80023abc3703a7cc7987858 (diff) | |
Don't crash printing the asm for a ConstantExpr PtrToInt just because the int
is narrower than the pointer. This testcase emits:
.byte (((17) - 16) & 255)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54517 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp index 366b8b398f..1ee71bdc72 100644 --- a/lib/CodeGen/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter.cpp @@ -821,12 +821,13 @@ void AsmPrinter::EmitConstantValueOnly(const Constant *CV) { // We can emit the pointer value into this slot if the slot is an // integer slot greater or equal to the size of the pointer. - if (Ty->isInteger() && - TD->getABITypeSize(Ty) >= TD->getABITypeSize(Op->getType())) + if (TD->getABITypeSize(Ty) >= TD->getABITypeSize(Op->getType())) return EmitConstantValueOnly(Op); - - assert(0 && "FIXME: Don't yet support this kind of constant cast expr"); + + O << "(("; EmitConstantValueOnly(Op); + APInt ptrMask = APInt::getAllOnesValue(TD->getABITypeSizeInBits(Ty)); + O << ") & " << ptrMask.toStringUnsigned() << ')'; break; } case Instruction::Add: |