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| author | Chris Lattner <sabre@nondot.org> | 2004-07-02 05:46:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-07-02 05:46:41 +0000 |
| commit | 6c322ecc31b7e35c27cafb7c45e795b512d0052e (patch) | |
| tree | 2018a5b66bfb669c2a997cdc584bd6fd6b15427f /llvm/lib/Target | |
| parent | 693244fb3360b44803cabe50220bd920b3434e9d (diff) | |
| download | bcm5719-llvm-6c322ecc31b7e35c27cafb7c45e795b512d0052e.tar.gz bcm5719-llvm-6c322ecc31b7e35c27cafb7c45e795b512d0052e.zip | |
Remove dead blocks
llvm-svn: 14564
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index f1f003ba074..a2efb034f5f 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -68,6 +68,9 @@ bool X86TargetMachine::addPassesToEmitAssembly(PassManager &PM, // FIXME: Implement the switch instruction in the instruction selector! PM.add(createLowerSwitchPass()); + // Make sure that no unreachable blocks are instruction selected. + PM.add(createUnreachableBlockEliminationPass()); + if (NoPatternISel && NoSimpleISel) PM.add(createX86SimpleInstructionSelector(*this)); else if (NoPatternISel) @@ -125,6 +128,9 @@ void X86JITInfo::addPassesToJITCompile(FunctionPassManager &PM) { // FIXME: Implement the switch instruction in the instruction selector! PM.add(createLowerSwitchPass()); + // Make sure that no unreachable blocks are instruction selected. + PM.add(createUnreachableBlockEliminationPass()); + if (NoPatternISel) PM.add(createX86SimpleInstructionSelector(TM)); else |
