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| author | Richard Osborne <richard@xmos.com> | 2010-03-10 17:16:29 +0000 |
|---|---|---|
| committer | Richard Osborne <richard@xmos.com> | 2010-03-10 17:16:29 +0000 |
| commit | ea670df852cb33fff0d24ce3fa3b4d075ff93f1e (patch) | |
| tree | bc37b2dc9af5a3a4e2e662e657af3a46ba60e09c /lib/Target/XCore | |
| parent | 886d861355f478b3a548fc495cc07617f70129c2 (diff) | |
| download | external_llvm-ea670df852cb33fff0d24ce3fa3b4d075ff93f1e.zip external_llvm-ea670df852cb33fff0d24ce3fa3b4d075ff93f1e.tar.gz external_llvm-ea670df852cb33fff0d24ce3fa3b4d075ff93f1e.tar.bz2 | |
Fix checking of intermediates having one use in isADDADDMUL
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98164 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/XCore')
| -rw-r--r-- | lib/Target/XCore/XCoreISelLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp index 7dc0274..8249219 100644 --- a/lib/Target/XCore/XCoreISelLowering.cpp +++ b/lib/Target/XCore/XCoreISelLowering.cpp @@ -607,10 +607,11 @@ isADDADDMUL(SDValue Op, SDValue &Mul0, SDValue &Mul1, SDValue &Addend0, } else { return false; } + if (requireIntermediatesHaveOneUse && !AddOp.hasOneUse()) + return false; if (OtherOp.getOpcode() == ISD::MUL) { // add(add(a,b),mul(x,y)) - if (requireIntermediatesHaveOneUse && - (!OtherOp.hasOneUse() || !AddOp.hasOneUse())) + if (requireIntermediatesHaveOneUse && !OtherOp.hasOneUse()) return false; Mul0 = OtherOp.getOperand(0); Mul1 = OtherOp.getOperand(1); |