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| author | Evan Cheng <evan.cheng@apple.com> | 2009-07-08 00:05:05 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-07-08 00:05:05 +0000 |
| commit | c9a4153eef056fad1fd81e783d683aa99841003a (patch) | |
| tree | e9e56d896139930e74e6ec3e6f16e3ace1736ecb | |
| parent | 0fc0ade0951f8c0e3adb8899c5878d225e010b97 (diff) | |
| download | external_llvm-c9a4153eef056fad1fd81e783d683aa99841003a.zip external_llvm-c9a4153eef056fad1fd81e783d683aa99841003a.tar.gz external_llvm-c9a4153eef056fad1fd81e783d683aa99841003a.tar.bz2 | |
Add a todo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74976 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMCodeEmitter.cpp | 3 | ||||
| -rw-r--r-- | lib/Target/ARM/README-Thumb2.txt | 7 |
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp index c10f2df..da7e85e 100644 --- a/lib/Target/ARM/ARMCodeEmitter.cpp +++ b/lib/Target/ARM/ARMCodeEmitter.cpp @@ -1165,7 +1165,8 @@ void Emitter<CodeEmitter>::emitMiscBranchInstruction(const MachineInstr &MI) { emitDataProcessingInstruction(MI, ARM::PC); // Then emit the inline jump table. - unsigned JTIndex = (TID.Opcode == ARM::BR_JTr || TID.Opcode == ARM::t2BR_JTr) + unsigned JTIndex = + (TID.Opcode == ARM::BR_JTr || TID.Opcode == ARM::t2BR_JTr) ? MI.getOperand(1).getIndex() : MI.getOperand(2).getIndex(); emitInlineJumpTable(JTIndex); return; diff --git a/lib/Target/ARM/README-Thumb2.txt b/lib/Target/ARM/README-Thumb2.txt new file mode 100644 index 0000000..810490b --- /dev/null +++ b/lib/Target/ARM/README-Thumb2.txt @@ -0,0 +1,7 @@ +//===---------------------------------------------------------------------===// +// Random ideas for the ARM backend (Thumb2 specific). +//===---------------------------------------------------------------------===// + +* We should model IT instructions explicitly. We should introduce them (even if + if-converter is not run, the function could still contain movcc's) before + PEI since passes starting from PEI may require exact code size. |