InstCombine: Add baseline test for minimumnum/maximumnum freeze fold (#138728)
diff --git a/llvm/test/Transforms/InstCombine/freeze-fp-ops.ll b/llvm/test/Transforms/InstCombine/freeze-fp-ops.ll
index 9fb6901..8bee84f 100644
--- a/llvm/test/Transforms/InstCombine/freeze-fp-ops.ll
+++ b/llvm/test/Transforms/InstCombine/freeze-fp-ops.ll
@@ -506,6 +506,28 @@
ret float %freeze
}
+define float @freeze_minimumnum(float %arg0, float noundef %arg1) {
+; CHECK-LABEL: @freeze_minimumnum(
+; CHECK-NEXT: [[OP:%.*]] = call float @llvm.minimumnum.f32(float [[ARG0:%.*]], float noundef [[ARG1:%.*]])
+; CHECK-NEXT: [[FREEZE:%.*]] = freeze float [[OP]]
+; CHECK-NEXT: ret float [[FREEZE]]
+;
+ %op = call float @llvm.minimumnum.f32(float %arg0, float noundef %arg1)
+ %freeze = freeze float %op
+ ret float %freeze
+}
+
+define float @freeze_maximumnum(float %arg0, float noundef %arg1) {
+; CHECK-LABEL: @freeze_maximumnum(
+; CHECK-NEXT: [[OP:%.*]] = call float @llvm.maximumnum.f32(float [[ARG0:%.*]], float noundef [[ARG1:%.*]])
+; CHECK-NEXT: [[FREEZE:%.*]] = freeze float [[OP]]
+; CHECK-NEXT: ret float [[FREEZE]]
+;
+ %op = call float @llvm.maximumnum.f32(float %arg0, float noundef %arg1)
+ %freeze = freeze float %op
+ ret float %freeze
+}
+
define i1 @freeze_isfpclass(float %arg0) {
; CHECK-LABEL: @freeze_isfpclass(
; CHECK-NEXT: [[ARG0_FR:%.*]] = freeze float [[ARG0:%.*]]
