Files
clang-p2996/llvm/test/Transforms/InstSimplify/fp-undef.ll
Sanjay Patel bf28a8fc01 [InstSimplify] add tests for FP with undef operand; NFC
Are any of these correct?

llvm-svn: 326241
2018-02-27 20:17:18 +00:00

90 lines
2.0 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instsimplify -S | FileCheck %s
define float @fadd_undef_op0(float %x) {
; CHECK-LABEL: @fadd_undef_op0(
; CHECK-NEXT: [[R:%.*]] = fadd float undef, [[X:%.*]]
; CHECK-NEXT: ret float [[R]]
;
%r = fadd float undef, %x
ret float %r
}
define float @fadd_undef_op1(float %x) {
; CHECK-LABEL: @fadd_undef_op1(
; CHECK-NEXT: [[R:%.*]] = fadd float [[X:%.*]], undef
; CHECK-NEXT: ret float [[R]]
;
%r = fadd float %x, undef
ret float %r
}
define float @fsub_undef_op0(float %x) {
; CHECK-LABEL: @fsub_undef_op0(
; CHECK-NEXT: [[R:%.*]] = fsub float undef, [[X:%.*]]
; CHECK-NEXT: ret float [[R]]
;
%r = fsub float undef, %x
ret float %r
}
define float @fsub_undef_op1(float %x) {
; CHECK-LABEL: @fsub_undef_op1(
; CHECK-NEXT: [[R:%.*]] = fsub float [[X:%.*]], undef
; CHECK-NEXT: ret float [[R]]
;
%r = fsub float %x, undef
ret float %r
}
define float @fmul_undef_op0(float %x) {
; CHECK-LABEL: @fmul_undef_op0(
; CHECK-NEXT: [[R:%.*]] = fmul float undef, [[X:%.*]]
; CHECK-NEXT: ret float [[R]]
;
%r = fmul float undef, %x
ret float %r
}
define float @fmul_undef_op1(float %x) {
; CHECK-LABEL: @fmul_undef_op1(
; CHECK-NEXT: [[R:%.*]] = fmul float [[X:%.*]], undef
; CHECK-NEXT: ret float [[R]]
;
%r = fmul float %x, undef
ret float %r
}
define float @fdiv_undef_op0(float %x) {
; CHECK-LABEL: @fdiv_undef_op0(
; CHECK-NEXT: ret float undef
;
%r = fdiv float undef, %x
ret float %r
}
define float @fdiv_undef_op1(float %x) {
; CHECK-LABEL: @fdiv_undef_op1(
; CHECK-NEXT: ret float undef
;
%r = fdiv float %x, undef
ret float %r
}
define float @frem_undef_op0(float %x) {
; CHECK-LABEL: @frem_undef_op0(
; CHECK-NEXT: ret float undef
;
%r = frem float undef, %x
ret float %r
}
define float @frem_undef_op1(float %x) {
; CHECK-LABEL: @frem_undef_op1(
; CHECK-NEXT: ret float undef
;
%r = frem float %x, undef
ret float %r
}