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authorChris Lattner <sabre@nondot.org>2004-07-02 05:48:42 +0000
committerChris Lattner <sabre@nondot.org>2004-07-02 05:48:42 +0000
commitfab96f0b69da768bf837c8042e522d93701ccccf (patch)
treeaa14b4a89f8e401fbb6ae6ffe05ce0f112c5e6bc /lib/Target/PowerPC/PPCTargetMachine.cpp
parent9a9ca0f06bee3da8ef1f3874cccdfdf54ea2a74a (diff)
Fix all of those problems that the PPC backend has running 176.gcc :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14565 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCTargetMachine.cpp')
-rw-r--r--lib/Target/PowerPC/PPCTargetMachine.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 04117d3c05..035c31e7de 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -55,6 +55,9 @@ bool PowerPCTargetMachine::addPassesToEmitAssembly(PassManager &PM,
PM.add(createLowerConstantExpressionsPass());
+ // Make sure that no unreachable blocks are instruction selected.
+ PM.add(createUnreachableBlockEliminationPass());
+
PM.add(createPPCSimpleInstructionSelector(*this));
if (PrintMachineCode)
@@ -86,6 +89,9 @@ void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
PM.add(createLowerConstantExpressionsPass());
+ // Make sure that no unreachable blocks are instruction selected.
+ PM.add(createUnreachableBlockEliminationPass());
+
PM.add(createPPCSimpleInstructionSelector(TM));
PM.add(createRegisterAllocator());
PM.add(createPrologEpilogCodeInserter());