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author | Evan Cheng <evan.cheng@apple.com> | 2007-01-26 01:04:44 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2007-01-26 01:04:44 +0000 |
commit | 7755facd76c518b09ed634f383170e8f3bcafc0d (patch) | |
tree | e014b323cbd8a62725f55cc7ac6180fb49a79408 /lib/Target/ARM/ARMConstantIslandPass.cpp | |
parent | c71ca3cdd2d7a08b043ebb717cad0beadaf47450 (diff) | |
download | llvm-7755facd76c518b09ed634f383170e8f3bcafc0d.tar.gz llvm-7755facd76c518b09ed634f383170e8f3bcafc0d.tar.bz2 llvm-7755facd76c518b09ed634f383170e8f3bcafc0d.tar.xz |
Need to scan the function for branches even if there aren't any constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33515 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMConstantIslandPass.cpp')
-rw-r--r-- | lib/Target/ARM/ARMConstantIslandPass.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp index db30428d96..62e47172e2 100644 --- a/lib/Target/ARM/ARMConstantIslandPass.cpp +++ b/lib/Target/ARM/ARMConstantIslandPass.cpp @@ -122,9 +122,7 @@ FunctionPass *llvm::createARMConstantIslandPass() { } bool ARMConstantIslands::runOnMachineFunction(MachineFunction &Fn) { - // If there are no constants, there is nothing to do. MachineConstantPool &MCP = *Fn.getConstantPool(); - if (MCP.isEmpty()) return false; TII = Fn.getTarget().getInstrInfo(); TAI = Fn.getTarget().getTargetAsmInfo(); @@ -136,7 +134,8 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &Fn) { // Perform the initial placement of the constant pool entries. To start with, // we put them all at the end of the function. std::vector<MachineInstr*> CPEMIs; - DoInitialPlacement(Fn, CPEMIs); + if (!MCP.isEmpty()) + DoInitialPlacement(Fn, CPEMIs); /// The next UID to take is the first unused one. NextUID = CPEMIs.size(); |