vendor/llvm/llvm-trunk-r301939

1 files changed, 6 insertions, 9 deletions

diff --git a/lib/Target/AArch64/AArch64FastISel.cpp b/lib/Target/AArch64/AArch64FastISel.cpp
index 4e5e3e43a4687..0837080017577 100644
--- a/lib/Target/AArch64/AArch64FastISel.cpp
+++ b/lib/Target/AArch64/AArch64FastISel.cpp
@@ -2907,16 +2907,13 @@ bool AArch64FastISel::fastLowerArguments() {
   // Only handle simple cases of up to 8 GPR and FPR each.
   unsigned GPRCnt = 0;
   unsigned FPRCnt = 0;
-  unsigned Idx = 0;
   for (auto const &Arg : F->args()) {
-    // The first argument is at index 1.
-    ++Idx;
-    if (F->getAttributes().hasAttribute(Idx, Attribute::ByVal) ||
-        F->getAttributes().hasAttribute(Idx, Attribute::InReg) ||
-        F->getAttributes().hasAttribute(Idx, Attribute::StructRet) ||
-        F->getAttributes().hasAttribute(Idx, Attribute::SwiftSelf) ||
-        F->getAttributes().hasAttribute(Idx, Attribute::SwiftError) ||
-        F->getAttributes().hasAttribute(Idx, Attribute::Nest))
+    if (Arg.hasAttribute(Attribute::ByVal) ||
+        Arg.hasAttribute(Attribute::InReg) ||
+        Arg.hasAttribute(Attribute::StructRet) ||
+        Arg.hasAttribute(Attribute::SwiftSelf) ||
+        Arg.hasAttribute(Attribute::SwiftError) ||
+        Arg.hasAttribute(Attribute::Nest))
       return false;
 
     Type *ArgTy = Arg.getType();