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| author | Jim Grosbach <grosbach@apple.com> | 2010-06-07 19:12:21 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-06-07 19:12:21 +0000 |
| commit | 41a628237ce7892e081f126826db6b2391b100aa (patch) | |
| tree | 6046144ebc18b31805e962e2a348016987a4659b /lib/CodeGen/IfConversion.cpp | |
| parent | 4d52c6d622811d00d40b914a4ebd1996b1eed95d (diff) | |
| download | llvm-41a628237ce7892e081f126826db6b2391b100aa.tar.gz llvm-41a628237ce7892e081f126826db6b2391b100aa.tar.bz2 llvm-41a628237ce7892e081f126826db6b2391b100aa.tar.xz | |
Move exit check where it really belongs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105541 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/IfConversion.cpp')
| -rw-r--r-- | lib/CodeGen/IfConversion.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp index 2abcb51b4e..2e630f71d6 100644 --- a/lib/CodeGen/IfConversion.cpp +++ b/lib/CodeGen/IfConversion.cpp @@ -515,13 +515,13 @@ bool IfConverter::ValidDiamond(BBInfo &TrueBBI, BBInfo &FalseBBI, MachineBasicBlock::iterator TI = TrueBBI.BB->begin(); MachineBasicBlock::iterator FI = FalseBBI.BB->begin(); while (1) { + if (TI == TrueBBI.BB->end() || FI == FalseBBI.BB->end()) + break; // Skip dbg_value instructions if (TI->isDebugValue()) ++TI; if (FI->isDebugValue()) ++FI; - if (TI == TrueBBI.BB->end() || FI == FalseBBI.BB->end()) - break; if (!TI->isIdenticalTo(FI)) break; @@ -533,13 +533,13 @@ bool IfConverter::ValidDiamond(BBInfo &TrueBBI, BBInfo &FalseBBI, TI = firstNonBranchInst(TrueBBI.BB, TII); FI = firstNonBranchInst(FalseBBI.BB, TII); while (1) { + if (TI == TrueBBI.BB->begin() || FI == FalseBBI.BB->begin()) + break; // Skip dbg_value instructions if (TI->isDebugValue()) --TI; if (FI->isDebugValue()) --FI; - if (TI == TrueBBI.BB->begin() || FI == FalseBBI.BB->begin()) - break; if (!TI->isIdenticalTo(FI)) break; |