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| author | Chris Lattner <sabre@nondot.org> | 2007-04-13 06:50:55 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-04-13 06:50:55 +0000 |
| commit | 5a3d40d88fbfe79ad7ed5802ff4fd1498c4c820b (patch) | |
| tree | 95425bf37536e8c5874ae1e64af25bf2c14c96ab /lib/Target | |
| parent | daacf22537e0d140c379a39a11a83d3321395d4d (diff) | |
| download | llvm-5a3d40d88fbfe79ad7ed5802ff4fd1498c4c820b.tar.gz llvm-5a3d40d88fbfe79ad7ed5802ff4fd1498c4c820b.tar.bz2 llvm-5a3d40d88fbfe79ad7ed5802ff4fd1498c4c820b.tar.xz | |
arm has r+r*s and r+i addr modes, but no r+i+r*s addr modes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35962 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 219e4e1437..0cef4cce68 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -1370,8 +1370,12 @@ bool ARMTargetLowering::isLegalAddressingMode(const AddrMode &AM, case 1: if (Subtarget->isThumb()) return false; - + // FALL THROUGH. default: + // ARM doesn't support any R+R*scale+imm addr modes. + if (AM.BaseOffs) + return false; + int Scale = AM.Scale; switch (getValueType(Ty)) { default: return false; |