From: Tom Stellard <thomas.stellard@amd.com>
Date: Fri, 18 May 2012 00:39:54 +0000 (-0400)
Subject: radeon/llvm: Fix segfault while lowering lrp intrinsic
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c20e7417992380871261699c2b0123819e7d51fc;p=mesa.git

radeon/llvm: Fix segfault while lowering lrp intrinsic
---

diff --git a/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp b/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp
index b447e67bd8a..8df80352085 100644
--- a/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp
@@ -91,8 +91,9 @@ SDValue AMDGPUTargetLowering::LowerIntrinsicLRP(SDValue Op,
 {
   DebugLoc DL = Op.getDebugLoc();
   EVT VT = Op.getValueType();
-  SDValue OneSubA = DAG.getNode(ISD::FSUB, DL, VT, DAG.getConstant(1, VT),
-                                                   Op.getOperand(1));
+  SDValue OneSubA = DAG.getNode(ISD::FSUB, DL, VT,
+                                DAG.getConstantFP(1.0f, MVT::f32),
+                                Op.getOperand(1));
   SDValue OneSubAC = DAG.getNode(ISD::FMUL, DL, VT, OneSubA,
                                                     Op.getOperand(3));
   return DAG.getNode(AMDILISD::MAD, DL, VT, Op.getOperand(1),