[Mesa-dev] [PATCH] R600/SI: Completely Disable TypeRewriter on compute

[Tom Stellard]

From: Tom Stellard <thomas.stellard at amd.com>

---
 lib/Target/R600/SITypeRewriter.cpp | 6 +++---
 test/CodeGen/R600/bitcast.ll       | 9 +++++++++
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/Target/R600/SITypeRewriter.cpp b/lib/Target/R600/SITypeRewriter.cpp
index b01a443..7de7b1f 100644
--- a/lib/Target/R600/SITypeRewriter.cpp
+++ b/lib/Target/R600/SITypeRewriter.cpp
@@ -69,11 +69,11 @@ bool SITypeRewriter::runOnFunction(Function &F) {
     StringRef Str = A.getValueAsString();
     Str.getAsInteger(0, ShaderType);
   }
-  if (ShaderType != ShaderType::COMPUTE) {
-    visit(F);
-  }
+  if (ShaderType == ShaderType::COMPUTE)
+    return false;
 
   visit(F);
+  visit(F);
 
   return false;
 }
diff --git a/test/CodeGen/R600/bitcast.ll b/test/CodeGen/R600/bitcast.ll
index bccc416..5bfc008 100644
--- a/test/CodeGen/R600/bitcast.ll
+++ b/test/CodeGen/R600/bitcast.ll
@@ -19,3 +19,12 @@ declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float
 
 attributes #0 = { "ShaderType"="0" }
 
+; CHECK-LABEL: @i8ptr_v16i8ptr
+; CHECK: S_ENDPGM
+define void @i8ptr_v16i8ptr(<16 x i8> addrspace(1)* %out, i8 addrspace(1)* %in) {
+entry:
+  %0 = bitcast i8 addrspace(1)* %in to <16 x i8> addrspace(1)*
+  %1 = load <16 x i8> addrspace(1)* %0
+  store <16 x i8> %1, <16 x i8> addrspace(1)* %out
+  ret void
+}
-- 
1.8.1.5