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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instsimplify -S | FileCheck %s
define float @fdiv_constant_fold() {
; CHECK-LABEL: @fdiv_constant_fold(
; CHECK-NEXT: ret float 1.500000e+00
;
%f = fdiv float 3.0, 2.0
ret float %f
}
define float @frem_constant_fold() {
; CHECK-LABEL: @frem_constant_fold(
; CHECK-NEXT: ret float 1.000000e+00
;
%f = frem float 3.0, 2.0
ret float %f
}
define double @fdiv_of_undef(double %X) {
; CHECK-LABEL: @fdiv_of_undef(
; CHECK-NEXT: ret double undef
;
; undef / X -> undef
%r = fdiv double undef, %X
ret double %r
}
define double @fdiv_by_undef(double %X) {
; CHECK-LABEL: @fdiv_by_undef(
; CHECK-NEXT: ret double undef
;
; X / undef -> undef
%r = fdiv double %X, undef
ret double %r
}
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