[llvm] [X86][GlobalISel] Support addr matching in SDAG patterns (PR #130445)

[Simon Pilgrim via llvm-commits]

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@@ -291,11 +291,23 @@ define i16 @or_imm8_i16(i16 %a) {
 }
 
 define i32 @or_imm8_i32(i32 %a) {
-; X86-LABEL: or_imm8_i32:
-; X86:       # %bb.0:
-; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT:    orl $-5, %eax
-; X86-NEXT:    retl
+; SDAG-X86-LABEL: or_imm8_i32:
+; SDAG-X86:       # %bb.0:
+; SDAG-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; SDAG-X86-NEXT:    orl $-5, %eax
+; SDAG-X86-NEXT:    retl
+;
+; FASTISEL-X86-LABEL: or_imm8_i32:
+; FASTISEL-X86:       # %bb.0:
+; FASTISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; FASTISEL-X86-NEXT:    orl $-5, %eax
+; FASTISEL-X86-NEXT:    retl
+;
+; GISEL-X86-LABEL: or_imm8_i32:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    movl $-5, %eax
+; GISEL-X86-NEXT:    orl {{[0-9]+}}(%esp), %eax
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RKSimon wrote:

Is GISel missing constant to RHS canonicalization or is something else going on?

https://github.com/llvm/llvm-project/pull/130445