Mesa (master): radeon/llvm: fix BUILD_VECTOR lowering for replicated value
Vadim Girlin
vadimg at kemper.freedesktop.org
Tue May 15 15:53:37 UTC 2012
Module: Mesa
Branch: master
Commit: 76e4898ba3c67082524786a0e0c67557a8abc58b
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=76e4898ba3c67082524786a0e0c67557a8abc58b
Author: Vadim Girlin <vadimgirlin at gmail.com>
Date: Tue May 15 18:47:38 2012 +0400
radeon/llvm: fix BUILD_VECTOR lowering for replicated value
We expect that all elements will be assigned even if they are equal
Signed-off-by: Vadim Girlin <vadimgirlin at gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
---
src/gallium/drivers/radeon/AMDILISelLowering.cpp | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/radeon/AMDILISelLowering.cpp b/src/gallium/drivers/radeon/AMDILISelLowering.cpp
index 19b12fc..570927d 100644
--- a/src/gallium/drivers/radeon/AMDILISelLowering.cpp
+++ b/src/gallium/drivers/radeon/AMDILISelLowering.cpp
@@ -3894,6 +3894,7 @@ AMDILTargetLowering::LowerBUILD_VECTOR( SDValue Op, SelectionDAG &DAG ) const
Nodes1 = DAG.getNode(AMDILISD::VBUILD,
DL,
VT, Op.getOperand(0));
+#if 0
bool allEqual = true;
for (unsigned x = 1, y = Op.getNumOperands(); x < y; ++x) {
if (Op.getOperand(0) != Op.getOperand(x)) {
@@ -3904,6 +3905,7 @@ AMDILTargetLowering::LowerBUILD_VECTOR( SDValue Op, SelectionDAG &DAG ) const
if (allEqual) {
return Nodes1;
}
+#endif
switch(Op.getNumOperands()) {
default:
case 1:
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