[PATCH] R600/SI: Add pattern for zero-extending i1 to i32

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

Fixes opencl-example if_* tests with radeonsi.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74469
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 lib/Target/R600/SIInstructions.td | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 7e37821..59fe2ae 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -1827,6 +1827,11 @@ def : Pat <
   (V_CNDMASK_B32_e64 (i32 0), (i32 -1), $src0)
 >;
 
+def : Pat <
+  (i32 (zext i1:$src0)),
+  (V_CNDMASK_B32_e64 (i32 0), (i32 1), $src0)
+>;
+
 // 1. Offset as 8bit DWORD immediate
 def : Pat <
   (SIload_constant i128:$sbase, IMM8bitDWORD:$offset),
-- 
1.9.rc1