[llvm] 4ae896f - [AMDGPU] HasOneUse uses (#92534)

[via llvm-commits]

Author: jofrn
Date: 2024-05-21T11:25:39-04:00
New Revision: 4ae896fe979b7db501cabde4b6b3504478958682

URL: https://github.com/llvm/llvm-project/commit/4ae896fe979b7db501cabde4b6b3504478958682
DIFF: https://github.com/llvm/llvm-project/commit/4ae896fe979b7db501cabde4b6b3504478958682.diff

LOG: [AMDGPU] HasOneUse uses (#92534)

#91578 implements `HasOneUse` predicate on `PatFrag`, so this commit
uses it within AMDGPU.

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
index 86f77f7b64e88..fa7492ac6cbe1 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
@@ -168,30 +168,20 @@ def brtarget   : Operand<OtherVT>;
 
 class HasOneUseUnaryOp<SDPatternOperator op> : PatFrag<
   (ops node:$src0),
-  (op $src0),
-  [{ return N->hasOneUse(); }]> {
-
-  let GISelPredicateCode = [{
-    return MRI.hasOneNonDBGUse(MI.getOperand(0).getReg());
-  }];
+  (op $src0)> {
+  let HasOneUse = 1;
 }
 
 class HasOneUseBinOp<SDPatternOperator op> : PatFrag<
   (ops node:$src0, node:$src1),
-  (op $src0, $src1),
-  [{ return N->hasOneUse(); }]> {
-  let GISelPredicateCode = [{
-    return MRI.hasOneNonDBGUse(MI.getOperand(0).getReg());
-  }];
+  (op $src0, $src1)> {
+  let HasOneUse = 1;
 }
 
 class HasOneUseTernaryOp<SDPatternOperator op> : PatFrag<
   (ops node:$src0, node:$src1, node:$src2),
-  (op $src0, $src1, $src2),
-  [{ return N->hasOneUse(); }]> {
-  let GISelPredicateCode = [{
-    return MRI.hasOneNonDBGUse(MI.getOperand(0).getReg());
-  }];
+  (op $src0, $src1, $src2)> {
+  let HasOneUse = 1;
 }
 
 class is_canonicalized_1<SDPatternOperator op> : PatFrag<