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llvm-mirror/test/Transforms/InstCombine/fabs-libcall.ll
2020-10-12 17:55:00 +02:00

24 lines
784 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -mtriple=i686-apple-macosx -instcombine %s | FileCheck %s
declare x86_fp80 @fabsl(x86_fp80)
define x86_fp80 @replace_fabs_call_f80(x86_fp80 %x) {
; CHECK-LABEL: @replace_fabs_call_f80(
; CHECK-NEXT: [[FABSL:%.*]] = call x86_fp80 @llvm.fabs.f80(x86_fp80 [[X:%.*]])
; CHECK-NEXT: ret x86_fp80 [[FABSL]]
;
%fabsl = tail call x86_fp80 @fabsl(x86_fp80 %x)
ret x86_fp80 %fabsl
}
define x86_fp80 @fmf_replace_fabs_call_f80(x86_fp80 %x) {
; CHECK-LABEL: @fmf_replace_fabs_call_f80(
; CHECK-NEXT: [[FABSL:%.*]] = call nnan x86_fp80 @llvm.fabs.f80(x86_fp80 [[X:%.*]])
; CHECK-NEXT: ret x86_fp80 [[FABSL]]
;
%fabsl = tail call nnan x86_fp80 @fabsl(x86_fp80 %x)
ret x86_fp80 %fabsl
}