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XCore target: return error for unsupported alignment

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194463 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Robert Lytton
2013-11-12 10:11:05 +00:00
parent 3cda2d3885
commit c17ea93ed5
2 changed files with 13 additions and 0 deletions
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4
lib/Target/XCore/XCoreFrameLowering.cpp
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@@ -93,6 +93,10 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>(); XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>();
DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc(); DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
if (MFI->getMaxAlignment() > getStackAlignment())
report_fatal_error("emitPrologue unsupported alignment: "
+ Twine(MFI->getMaxAlignment()));
bool FP = hasFP(MF); bool FP = hasFP(MF);
const AttributeSet &PAL = MF.getFunction()->getAttributes(); const AttributeSet &PAL = MF.getFunction()->getAttributes();

9
test/CodeGen/XCore/alignment.ll Normal file
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@@ -0,0 +1,9 @@
; RUN: not llc < %s -march=xcore 2>&1 | FileCheck %s
; CHECK: emitPrologue unsupported alignment: 8
define void @f() nounwind {
entry:
%BadAlignment = alloca i64, align 8
ret void
}