[llvm-commits] [llvm] r132561 - in /llvm/trunk: lib/Target/ARM/ARMISelLowering.cpp test/CodeGen/ARM/inlineasm3.ll

[Eric Christopher]

Author: echristo
Date: Fri Jun  3 12:24:37 2011
New Revision: 132561

URL: http://llvm.org/viewvc/llvm-project?rev=132561&view=rev
Log:
Make the Uv constraint a memory operand. This doesn't solve the
addressing mode problem mentioned in r132559.

Backend part of rdar://9037836 and part of rdar://9119939

Modified:
    llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
    llvm/trunk/test/CodeGen/ARM/inlineasm3.ll

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=132561&r1=132560&r2=132561&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Fri Jun  3 12:24:37 2011
@@ -7265,6 +7265,9 @@
     case 'l': return C_RegisterClass;
     case 'w': return C_RegisterClass;
     }
+  } else {
+    if (Constraint == "Uv")
+      return C_Memory;
   }
   return TargetLowering::getConstraintType(Constraint);
 }

Modified: llvm/trunk/test/CodeGen/ARM/inlineasm3.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/inlineasm3.ll?rev=132561&r1=132560&r2=132561&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/inlineasm3.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/inlineasm3.ll Fri Jun  3 12:24:37 2011
@@ -33,3 +33,11 @@
 %asmtmp31 = call %0 asm "vld1.u8  {$0}, [$1, :128]!\0A", "=w,=r,1"(<16 x i8>* undef) nounwind
 unreachable
 }
+
+; Radar 9037836 & 9119939
+
+define i32 @t3() nounwind {
+entry:
+tail call void asm sideeffect "flds s15, $0 \0A", "^Uv|m,~{s15}"(float 1.000000e+00) nounwind
+ret i32 0
+}