IR: print value numbers for unnamed function arguments

For consistency with normal instructions and clarity when reading IR,
it's best to print the %0, %1, ... names of function arguments in
definitions.

Also modifies the parser to accept IR in that form for obvious reasons.

llvm-svn: 367755

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/test/Transforms/MergeFunc/weak-small.ll b/llvm/test/Transforms/MergeFunc/weak-small.ll
index 64f10831746..44ac7daee1c 100644
--- a/llvm/test/Transforms/MergeFunc/weak-small.ll
+++ b/llvm/test/Transforms/MergeFunc/weak-small.ll
@@ -2,15 +2,15 @@
 
 ; Weak functions too small for merging to be profitable
 
-; CHECK: define weak i32 @foo(i8*, i32)
+; CHECK: define weak i32 @foo(i8* %0, i32 %1)
 ; CHECK-NEXT: ret i32 %1
-; CHECK: define weak i32 @bar(i8*, i32)
+; CHECK: define weak i32 @bar(i8* %0, i32 %1)
 ; CHECK-NEXT: ret i32 %1
 
-define weak i32 @foo(i8*, i32) #0 {
+define weak i32 @foo(i8* %0, i32 %1) #0 {
     ret i32 %1
 }
 
-define weak i32 @bar(i8*, i32) #0 {
+define weak i32 @bar(i8* %0, i32 %1) #0 {
     ret i32 %1
 }