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InstCombine: Add baseline test for minimumnum/maximumnum freeze fold #138728

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merged 1 commit into from
May 6, 2025
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InstCombine: Add baseline test for minimumnum/maximumnum freeze fold #138728

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22 changes: 22 additions & 0 deletions llvm/test/Transforms/InstCombine/freeze-fp-ops.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -506,6 +506,28 @@ define float @freeze_maximum(float %arg0, float noundef %arg1) {
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:%.*]]
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