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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - PowerPC accesses MachineFrameInfo::getMaxCallFrameSize() before it is computed"
href="https://bugs.llvm.org/show_bug.cgi?id=32869">32869</a>
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<th>Summary</th>
<td>PowerPC accesses MachineFrameInfo::getMaxCallFrameSize() before it is computed
</td>
</tr>
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<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>4.0
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Backend: PowerPC
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>matze@braunis.de
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
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<pre><a href="https://reviews.llvm.org/D32570">https://reviews.llvm.org/D32570</a> is adding infrastructure to detect whether
MachineFrameInfo::MaxCallFrameSize is queried before it is computed. This fails
the following PowerPC tests blocking the `assert` in the patch to be enabled:
LLVM :: CodeGen/PowerPC/2005-11-30-vastart-crash.ll
LLVM :: CodeGen/PowerPC/2007-05-22-tailmerge-3.ll
LLVM :: CodeGen/PowerPC/2007-09-07-LoadStoreIdxForms.ll
LLVM :: CodeGen/PowerPC/2007-09-08-unaligned.ll
LLVM :: CodeGen/PowerPC/2007-11-16-landingpad-split.ll
LLVM :: CodeGen/PowerPC/2008-06-19-LegalizerCrash.ll
LLVM :: CodeGen/PowerPC/2008-07-15-Fabs.ll
LLVM :: CodeGen/PowerPC/2008-09-12-CoalescerBug.ll
LLVM :: CodeGen/PowerPC/2008-10-28-f128-i32.ll
LLVM :: CodeGen/PowerPC/2008-10-31-PPCF128Libcalls.ll
LLVM :: CodeGen/PowerPC/2010-10-11-Fast-Varargs.ll
LLVM :: CodeGen/PowerPC/2011-12-05-NoSpillDupCR.ll
LLVM :: CodeGen/PowerPC/2011-12-06-SpillAndRestoreCR.ll
LLVM :: CodeGen/PowerPC/2016-01-07-BranchWeightCrash.ll
LLVM :: CodeGen/PowerPC/BreakableToken-reduced.ll
LLVM :: CodeGen/PowerPC/a2q-stackalign.ll
LLVM :: CodeGen/PowerPC/aantidep-inline-asm-use.ll
LLVM :: CodeGen/PowerPC/addi-licm.ll
LLVM :: CodeGen/PowerPC/branch-hint.ll
LLVM :: CodeGen/PowerPC/crsave.ll
LLVM :: CodeGen/PowerPC/ctr-minmaxnum.ll
LLVM :: CodeGen/PowerPC/ctrloop-cpsgn.ll
LLVM :: CodeGen/PowerPC/ctrloop-i128.ll
LLVM :: CodeGen/PowerPC/ctrloop-intrin.ll
LLVM :: CodeGen/PowerPC/ctrloop-sums.ll
LLVM :: CodeGen/PowerPC/ctrloop-udivti3.ll
LLVM :: CodeGen/PowerPC/ec-input.ll
LLVM :: CodeGen/PowerPC/f32-to-i64.ll
LLVM :: CodeGen/PowerPC/fast-isel-fpconv.ll
LLVM :: CodeGen/PowerPC/floatPSA.ll
LLVM :: CodeGen/PowerPC/fmaxnum.ll
LLVM :: CodeGen/PowerPC/fminnum.ll
LLVM :: CodeGen/PowerPC/fp128-bitcast-after-operation.ll
LLVM :: CodeGen/PowerPC/fp2int2fp-ppcfp128.ll
LLVM :: CodeGen/PowerPC/glob-comp-aa-crash.ll
LLVM :: CodeGen/PowerPC/ia-mem-r0.ll
LLVM :: CodeGen/PowerPC/ifcvt-forked-bug-2016-08-08.ll
LLVM :: CodeGen/PowerPC/inlineasm-i64-reg.ll
LLVM :: CodeGen/PowerPC/int-fp-conv-1.ll
LLVM :: CodeGen/PowerPC/loop-prep-all.ll
LLVM :: CodeGen/PowerPC/lsa.ll
LLVM :: CodeGen/PowerPC/mcm-5.ll
LLVM :: CodeGen/PowerPC/mcm-obj.ll
LLVM :: CodeGen/PowerPC/merge-st-chain-op.ll
LLVM :: CodeGen/PowerPC/mult-alt-generic-powerpc.ll
LLVM :: CodeGen/PowerPC/novrsave.ll
LLVM :: CodeGen/PowerPC/ppc-prologue.ll
LLVM :: CodeGen/PowerPC/ppc-shrink-wrapping.ll
LLVM :: CodeGen/PowerPC/ppc32-vacopy.ll
LLVM :: CodeGen/PowerPC/ppc64-byval-align.ll
LLVM :: CodeGen/PowerPC/ppc64-patchpoint.ll
LLVM :: CodeGen/PowerPC/ppc64-sibcall-shrinkwrap.ll
LLVM :: CodeGen/PowerPC/ppc64-stackmap.ll
LLVM :: CodeGen/PowerPC/ppc64le-aggregates.ll
LLVM :: CodeGen/PowerPC/ppcf128-1-opt.ll
LLVM :: CodeGen/PowerPC/ppcf128-1.ll
LLVM :: CodeGen/PowerPC/ppcf128-3.ll
LLVM :: CodeGen/PowerPC/ppcf128-4.ll
LLVM :: CodeGen/PowerPC/ppcf128sf.ll
LLVM :: CodeGen/PowerPC/ppcsoftops.ll
LLVM :: CodeGen/PowerPC/pr16556-2.ll
LLVM :: CodeGen/PowerPC/pr24546.ll
LLVM :: CodeGen/PowerPC/pr26617.ll
LLVM :: CodeGen/PowerPC/pr30715.ll
LLVM :: CodeGen/PowerPC/resolvefi-basereg.ll
LLVM :: CodeGen/PowerPC/resolvefi-disp.ll
LLVM :: CodeGen/PowerPC/return-val-i128.ll
LLVM :: CodeGen/PowerPC/rs-undef-use.ll
LLVM :: CodeGen/PowerPC/s000-alias-misched.ll
LLVM :: CodeGen/PowerPC/sjlj.ll
LLVM :: CodeGen/PowerPC/stack-protector.ll
LLVM :: CodeGen/PowerPC/stack-realign.ll
LLVM :: CodeGen/PowerPC/stackmap-frame-setup.ll
LLVM :: CodeGen/PowerPC/std-unal-fi.ll
LLVM :: CodeGen/PowerPC/stfiwx-2.ll
LLVM :: CodeGen/PowerPC/structsinmem.ll
LLVM :: CodeGen/PowerPC/structsinregs.ll
LLVM :: CodeGen/PowerPC/stubs.ll
LLVM :: CodeGen/PowerPC/tls-pic.ll
LLVM :: CodeGen/PowerPC/tls-store2.ll
LLVM :: CodeGen/PowerPC/tls.ll
LLVM :: CodeGen/PowerPC/toc-load-sched-bug.ll
LLVM :: CodeGen/PowerPC/trampoline.ll
LLVM :: CodeGen/PowerPC/varargs-struct-float.ll
LLVM :: CodeGen/PowerPC/vector.ll
LLVM :: CodeGen/PowerPC/vrspill.ll
LLVM :: CodeGen/PowerPC/vsx-elementary-arith.ll</pre>
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