Matt Arsenault
08e1b756df
StructurizeCFG: Fix verification failure with some loops.
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If the beginning of the loop was also the entry block
of the function, branches were inserted to the entry block
which isn't allowed. If this occurs, create a new dummy
function entry block that branches to the start of the loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195493 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-22 19:24:39 +00:00
Matt Arsenault
7575fdd7a4
StructurizeCFG: Fix inverting a branch on an argument
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195492 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-22 19:24:37 +00:00
Tom Stellard
af7ae9d689
StructurizeCFG: Add dependency on LowerSwitch pass
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Switch instructions were crashing the StructurizeCFG pass, and it's
probably easier anyway if we don't need to handle them in this pass.
Reviewed-by: Christian König <christian.koenig@amd.com >
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191841 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-02 17:04:59 +00:00
Craig Topper
4172a8abba
Add 'const' qualifiers to static const char* variables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186371 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-16 01:17:10 +00:00
Matt Arsenault
ad966ea7a8
Move StructurizeCFG out of R600 to generic Transforms.
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Register it with PassManager
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184343 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-19 20:18:24 +00:00
