From fed4292a581364b611a82a0f6c1c1c95f82dfeb2 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 23 Jul 2020 13:47:12 -0700
Subject: Run SSA pass to clean up temporary variables during generics
 lowering. (#1447)

* Run SSA pass to clean up generic temporary variables during lowering.

* Fix `undefined` emitting logic.

* revert dumpir control flag

* Defer fold decision of `undefined`  values after special case logic for GLSL and HLSL.

* Update expected test result.

* Manually update raygen.slang.glsl to minimize change.

* fix formatting

Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>
---
 source/slang/slang-ir.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'source/slang/slang-ir.cpp')

diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index fc4b71138..f551dcbba 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -5151,6 +5151,7 @@ namespace Slang
             return false;
 
         case kIROp_Nop:
+        case kIROp_undefined:
         case kIROp_Specialize:
         case kIROp_lookup_interface_method:
         case kIROp_getAddr:
-- 
cgit v1.2.3