[llvm] edea476 - [AMDGPU] Use simpler alternatives to !foldl. NFC.

[Jay Foad via llvm-commits]

Author: Jay Foad
Date: 2021-04-20T12:59:04+01:00
New Revision: edea476142685c408ad086a5622c1a01f230a362

URL: https://github.com/llvm/llvm-project/commit/edea476142685c408ad086a5622c1a01f230a362
DIFF: https://github.com/llvm/llvm-project/commit/edea476142685c408ad086a5622c1a01f230a362.diff

LOG: [AMDGPU] Use simpler alternatives to !foldl. NFC.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SIRegisterInfo.td

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SIRegisterInfo.td b/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
index 6add7d0417ce..b00ed56126c1 100644
--- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
+++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
@@ -36,12 +36,12 @@ foreach Index = 1...31 in {
 
 foreach Size = {2...6,8,16} in {
   foreach Index = Indexes<!sub(33, Size)>.slice in {
-    def !foldl("", Indexes<Size>.slice, acc, cur,
-               !strconcat(acc#!if(!eq(acc,""),"","_"), "sub"#!add(cur, Index))) :
+    def !interleave(!foreach(cur, Indexes<Size>.slice, "sub"#!add(cur, Index)),
+                    "_") :
       SubRegIndex<!mul(Size, 32), !shl(Index, 5)> {
       let CoveringSubRegIndices =
-        !foldl([]<SubRegIndex>, Indexes<Size>.slice, acc, cur,
-               !listconcat(acc, [!cast<SubRegIndex>(sub#!add(cur, Index))]));
+        !foreach(cur, Indexes<Size>.slice,
+                 !cast<SubRegIndex>(sub#!add(cur, Index)));
     }
   }
 }