diff options
| author | Craig Topper <craig.topper@gmail.com> | 2012-10-01 07:33:27 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-10-01 07:33:27 +0000 |
| commit | 363d1c3c5580e99875e6be6b6f24b0afd1622292 (patch) | |
| tree | 65cc46ed87d9818cdef8665227a3895d04189293 /lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp | |
| parent | 77c12700339496cfa18e3004aabb807ec1c5a1a2 (diff) | |
| download | external_llvm-363d1c3c5580e99875e6be6b6f24b0afd1622292.zip external_llvm-363d1c3c5580e99875e6be6b6f24b0afd1622292.tar.gz external_llvm-363d1c3c5580e99875e6be6b6f24b0afd1622292.tar.bz2 | |
Use constants for all return values in switch. Allows clang to optimize it into a lookup table.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164926 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp')
| -rw-r--r-- | lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp index 3482363..02b586b 100644 --- a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp +++ b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp @@ -243,9 +243,14 @@ unsigned X86_MC::getX86RegNum(unsigned RegNo) { case X86::R15: case X86::R15D: case X86::R15W: case X86::R15B: return N86::EDI; - case X86::ST0: case X86::ST1: case X86::ST2: case X86::ST3: - case X86::ST4: case X86::ST5: case X86::ST6: case X86::ST7: - return RegNo-X86::ST0; + case X86::ST0: return 0; + case X86::ST1: return 1; + case X86::ST2: return 2; + case X86::ST3: return 3; + case X86::ST4: return 4; + case X86::ST5: return 5; + case X86::ST6: return 6; + case X86::ST7: return 7; case X86::XMM0: case X86::XMM8: case X86::YMM0: case X86::YMM8: case X86::MM0: |