AMDGPU: Simplify control flow / conditions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268676 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/SIISelLowering.cpp b/lib/Target/AMDGPU/SIISelLowering.cpp
index 3ca39a7c8e581938ce99b6f1400ef5737ade8e2c..87d42f1552dde1f6b903a72e10568a8d8cf15e2e 100644 (file)
--- a/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -695,26 +695,26 @@ SDValue SITargetLowering::LowerFormalArguments(
       ++PSInputNum;
     }
 
-    // Second split vertices into their elements
-    if (AMDGPU::isShader(CallConv) &&
-        Arg.VT.isVector()) {
-      ISD::InputArg NewArg = Arg;
-      NewArg.Flags.setSplit();
-      NewArg.VT = Arg.VT.getVectorElementType();
-
-      // We REALLY want the ORIGINAL number of vertex elements here, e.g. a
-      // three or five element vertex only needs three or five registers,
-      // NOT four or eight.
-      Type *ParamType = FType->getParamType(Arg.getOrigArgIndex());
-      unsigned NumElements = ParamType->getVectorNumElements();
-
-      for (unsigned j = 0; j != NumElements; ++j) {
-        Splits.push_back(NewArg);
-        NewArg.PartOffset += NewArg.VT.getStoreSize();
+    if (AMDGPU::isShader(CallConv)) {
+      // Second split vertices into their elements
+      if (Arg.VT.isVector()) {
+        ISD::InputArg NewArg = Arg;
+        NewArg.Flags.setSplit();
+        NewArg.VT = Arg.VT.getVectorElementType();
+
+        // We REALLY want the ORIGINAL number of vertex elements here, e.g. a
+        // three or five element vertex only needs three or five registers,
+        // NOT four or eight.
+        Type *ParamType = FType->getParamType(Arg.getOrigArgIndex());
+        unsigned NumElements = ParamType->getVectorNumElements();
+
+        for (unsigned j = 0; j != NumElements; ++j) {
+          Splits.push_back(NewArg);
+          NewArg.PartOffset += NewArg.VT.getStoreSize();
+        }
+      } else {
+        Splits.push_back(Arg);
       }
-
-    } else if (AMDGPU::isShader(CallConv)) {
-      Splits.push_back(Arg);
     }
   }