[llvm-commits] [llvm-gcc-4.2] r131599 - /llvm-gcc-4.2/trunk/gcc/config/arm/arm.h

[Eric Christopher]

Author: echristo
Date: Wed May 18 18:24:32 2011
New Revision: 131599

URL: http://llvm.org/viewvc/llvm-project?rev=131599&view=rev
Log:
Translate reg_names if necessary, otherwise preserve the register
name that the user provided.

Fixes part of rdar://9088139

Modified:
    llvm-gcc-4.2/trunk/gcc/config/arm/arm.h

Modified: llvm-gcc-4.2/trunk/gcc/config/arm/arm.h
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/arm/arm.h?rev=131599&r1=131598&r2=131599&view=diff
==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/arm/arm.h (original)
+++ llvm-gcc-4.2/trunk/gcc/config/arm/arm.h Wed May 18 18:24:32 2011
@@ -3600,12 +3600,13 @@
 /* LLVM_GET_REG_NAME - The registers known to llvm as "r10", "r11", and "r12"
    may have different names in GCC.  Register "r12" is called "ip", and on
    non-Darwin OSs, "r10" is "sl" and "r11" is "fp".  Translate those names,
-   and use the default register names for everything else.  */
+   and use incoming register name if it exists otherwise since reg_names doesn't
+   distinguish between the q and d registers.  */
 #define LLVM_GET_REG_NAME(REG_NAME, REG_NUM) \
   ((REG_NUM) == 10 ? "r10" \
    : (REG_NUM) == 11 ? "r11" \
    : (REG_NUM) == 12 ? "r12" \
-   : reg_names[REG_NUM])
+   : (REG_NAME ? REG_NAME : reg_names[REG_NUM]))
 
 #endif /* ENABLE_LLVM */
 /* LLVM LOCAL end */