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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-08-06 15:35:32 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-08-06 15:35:32 +0000 |
| commit | 027d5bcf898dd6e3edc83fd3a5ddac3e0e94c0af (patch) | |
| tree | ae433fdfe70428236d77708e2d1e3a27df4266a7 /llvm/lib/Target/ARM/ARMCallingConv.td | |
| parent | a49ccfeeb2052dfc8dd5b9b200d3884d7e6afa02 (diff) | |
| download | bcm5719-llvm-027d5bcf898dd6e3edc83fd3a5ddac3e0e94c0af.tar.gz bcm5719-llvm-027d5bcf898dd6e3edc83fd3a5ddac3e0e94c0af.zip | |
Fix eabi calling convention when a 64 bit value shadows r3.
Without this what was happening was:
* R3 is not marked as "used"
* ARM backend thinks it has to save it to the stack because of vaarg
* Offset computation correctly ignores it
* Offsets are wrong
llvm-svn: 110446
Diffstat (limited to 'llvm/lib/Target/ARM/ARMCallingConv.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMCallingConv.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMCallingConv.td b/llvm/lib/Target/ARM/ARMCallingConv.td index 8fdb07f8162..5c5100fcd1c 100644 --- a/llvm/lib/Target/ARM/ARMCallingConv.td +++ b/llvm/lib/Target/ARM/ARMCallingConv.td @@ -68,7 +68,7 @@ def CC_ARM_AAPCS_Common : CallingConv<[ "ArgFlags.getOrigAlign() != 8", CCAssignToReg<[R0, R1, R2, R3]>>>, - CCIfType<[i32], CCIfAlign<"8", CCAssignToStack<4, 8>>>, + CCIfType<[i32], CCIfAlign<"8", CCAssignToStackWithShadow<4, 8, R3>>>, CCIfType<[i32, f32], CCAssignToStack<4, 4>>, CCIfType<[f64], CCAssignToStack<8, 8>>, CCIfType<[v2f64], CCAssignToStack<16, 8>> |
