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Temporarily revert r65755. It was causing failures in the self-hosting

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testsuite:

Running /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/CodeGen/X86/dg.exp ...
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/CodeGen/X86/nancvt.ll
Failed with exit(1) at line 2
while running: grep 2147027116 nancvt.ll.tmp | count 3
count: expected 3 lines and got        0.
child process exited abnormally
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/CodeGen/X86/vec_ins_extract.ll
Failed with exit(1) at line 1
while running:  llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/CodeGen/X86/vec_ins_extract.ll |  opt -scalarrepl -instcombine |   llc -march=x86 -mcpu=yonah | not /usr/bin/grep sub.*esp
      subl      $28, %esp
      subl      $28, %esp
child process exited abnormally

And more.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65758 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2009-03-01 03:55:12 +00:00
parent c441fb8937
commit 8fe40819ae
1 changed files with 3 additions and 5 deletions
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8
lib/Transforms/Scalar/ScalarReplAggregates.cpp
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@ -253,13 +253,11 @@ bool SROA::performScalarRepl(Function &F) {
// (allocations OF arrays are ok though), and an allocation of a scalar
// value cannot be decomposed at all.
uint64_t AllocaSize = TD->getTypePaddedSize(AI->getAllocatedType());
// Do not promote any struct whose size is too big.
if (AllocaSize < SRThreshold)
continue;
if ((isa<StructType>(AI->getAllocatedType()) ||
isa<ArrayType>(AI->getAllocatedType())) &&
// Do not promote any struct whose size is too big.
AllocaSize < SRThreshold &&
// Do not promote any struct into more than "32" separate vars.
getNumSAElements(AI->getAllocatedType()) < SRThreshold/4) {
// Check that all of the users of the allocation are capable of being