commit f021fab2afdc3d9534dbddcccecf892986b9654b
author Reid Kleckner <rnk@google.com> Thu Apr 13 23:12:13 2017 +0000
committer Reid Kleckner <rnk@google.com> Thu Apr 13 23:12:13 2017 +0000
tree cd67c5baeda9bf396894c99f325324a735cbf066
parent 9a016602e9246c5e76e7b8443ba968f35e7b0b88

[IR] Make getParamAttributes take argument numbers, not ArgNo+1

Add hasParamAttribute() and use it instead of hasAttribute(ArgNo+1,
Kind) everywhere.

The fact that the AttributeList index for an argument is ArgNo+1 should
be a hidden implementation detail.

NFC

llvm-svn: 300272

llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp
index e7fd4ef..53698ff 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp
@@ -597,11 +597,11 @@
   unsigned i = 0;
   for (auto const &Arg : F->args()) {
     const AttributeList &Attrs = F->getAttributes();
-    if (Attrs.hasAttribute(i+1, Attribute::ByVal) ||
-        Attrs.hasAttribute(i+1, Attribute::SwiftSelf) ||
-        Attrs.hasAttribute(i+1, Attribute::SwiftError) ||
-        Attrs.hasAttribute(i+1, Attribute::InAlloca) ||
-        Attrs.hasAttribute(i+1, Attribute::Nest))
+    if (Attrs.hasParamAttribute(i, Attribute::ByVal) ||
+        Attrs.hasParamAttribute(i, Attribute::SwiftSelf) ||
+        Attrs.hasParamAttribute(i, Attribute::SwiftError) ||
+        Attrs.hasParamAttribute(i, Attribute::InAlloca) ||
+        Attrs.hasParamAttribute(i, Attribute::Nest))
       return false;
 
     Type *ArgTy = Arg.getType();
@@ -747,18 +747,18 @@
       return false;
 
     const AttributeList &Attrs = Call->getAttributes();
-    if (Attrs.hasAttribute(i+1, Attribute::ByVal) ||
-        Attrs.hasAttribute(i+1, Attribute::SwiftSelf) ||
-        Attrs.hasAttribute(i+1, Attribute::SwiftError) ||
-        Attrs.hasAttribute(i+1, Attribute::InAlloca) ||
-        Attrs.hasAttribute(i+1, Attribute::Nest))
+    if (Attrs.hasParamAttribute(i, Attribute::ByVal) ||
+        Attrs.hasParamAttribute(i, Attribute::SwiftSelf) ||
+        Attrs.hasParamAttribute(i, Attribute::SwiftError) ||
+        Attrs.hasParamAttribute(i, Attribute::InAlloca) ||
+        Attrs.hasParamAttribute(i, Attribute::Nest))
       return false;
 
     unsigned Reg;
 
-    if (Attrs.hasAttribute(i+1, Attribute::SExt))
+    if (Attrs.hasParamAttribute(i, Attribute::SExt))
       Reg = getRegForSignedValue(V);
-    else if (Attrs.hasAttribute(i+1, Attribute::ZExt))
+    else if (Attrs.hasParamAttribute(i, Attribute::ZExt))
       Reg = getRegForUnsignedValue(V);
     else
       Reg = getRegForValue(V);