From: Eric Christopher <echristo@apple.com>
Date: Fri, 3 Jun 2011 17:24:37 +0000 (+0000)
Subject: Make the Uv constraint a memory operand. This doesn't solve the
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=cf714d44b89864cf92d9c73508154457d0c65d9c;p=oota-llvm.git

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132561 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 574d4ec7b18..76d059919c3 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -7265,6 +7265,9 @@ ARMTargetLowering::getConstraintType(const std::string &Constraint) const {
     case 'l': return C_RegisterClass;
     case 'w': return C_RegisterClass;
     }
+  } else {
+    if (Constraint == "Uv")
+      return C_Memory;
   }
   return TargetLowering::getConstraintType(Constraint);
 }
diff --git a/test/CodeGen/ARM/inlineasm3.ll b/test/CodeGen/ARM/inlineasm3.ll
index fffb39aa0e9..ff54d6d75ac 100644
--- a/test/CodeGen/ARM/inlineasm3.ll
+++ b/test/CodeGen/ARM/inlineasm3.ll
@@ -33,3 +33,11 @@ entry:
 %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
+}