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| author | Bill Wendling <isanbard@gmail.com> | 2009-03-31 08:41:31 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2009-03-31 08:41:31 +0000 |
| commit | e67f5e42734199a1f4771773417699262491eb86 (patch) | |
| tree | da861fb7d38f820e2dbce74ae5055da42eb568d4 /lib/Target | |
| parent | 696a1307ba5e98fe813d21cecb9dbfd72be8562c (diff) | |
| download | external_llvm-e67f5e42734199a1f4771773417699262491eb86.zip external_llvm-e67f5e42734199a1f4771773417699262491eb86.tar.gz external_llvm-e67f5e42734199a1f4771773417699262491eb86.tar.bz2 | |
Oy! When reverting r68073, I added in experimental code. Sorry...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68099 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp index 3bdcf88..d8a3395 100644 --- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp +++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp @@ -238,7 +238,12 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) { for (MachineFunction::const_iterator I = MF.begin(), E = MF.end(); I != E; ++I) { // Print a label for the basic block. - if (!I->pred_empty()) { + if (!VerboseAsm && (I->pred_empty() || I->isOnlyReachableByFallthrough())) { + // This is an entry block or a block that's only reachable via a + // fallthrough edge. In non-VerboseAsm mode, don't print the label. + assert((I->pred_empty() || (*I->pred_begin())->isLayoutSuccessor(I)) && + "Fall-through predecessor not adjacent to its successor!"); + } else { printBasicBlockLabel(I, true, true, VerboseAsm); O << '\n'; } |