Merging r259645:

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r259645 | nemanjai | 2016-02-03 04:53:38 -0800 (Wed, 03 Feb 2016) | 4 lines

Fix for PR 26381

Simple fix - Constant values were not being sign extended in FastIsel.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_38@259698 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCFastISel.cpp b/lib/Target/PowerPC/PPCFastISel.cpp
index b451ebf7f27a4da5a6b5b359c6a789e998e9182c..188c8e84c64d6a159bc7a55a875f1c2c12352222 100644 (file)
--- a/lib/Target/PowerPC/PPCFastISel.cpp
+++ b/lib/Target/PowerPC/PPCFastISel.cpp
@@ -2108,7 +2108,7 @@ unsigned PPCFastISel::PPCMaterializeInt(const ConstantInt *CI, MVT VT,
   }
 
   // Construct the constant piecewise.
-  int64_t Imm = CI->getZExtValue();
+  int64_t Imm = UseSExt ? CI->getSExtValue() : CI->getZExtValue();
 
   if (VT == MVT::i64)
     return PPCMaterialize64BitInt(Imm, RC);