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https://github.com/RPCS3/llvm.git
synced 2026-08-27 02:51:23 -04:00
Matt Arsenault
5276f9a934
Add missing fabs(fpext) optimzation that worked with the call, and also fixes it creating a second fpext when there were multiple uses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292172 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
661 B
LLVM
22 lines
661 B
LLVM
; RUN: opt -S -mtriple=i686-apple-macosx -instcombine %s | FileCheck %s
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declare x86_fp80 @fabsl(x86_fp80)
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; CHECK-LABEL: @replace_fabs_call_f80(
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; CHECK-NEXT: %fabsl = call x86_fp80 @llvm.fabs.f80(x86_fp80 %x)
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; CHECK-NEXT: ret x86_fp80 %fabsl
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define x86_fp80 @replace_fabs_call_f80(x86_fp80 %x) {
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%fabsl = tail call x86_fp80 @fabsl(x86_fp80 %x)
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ret x86_fp80 %fabsl
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}
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; CHECK-LABEL: @fmf_replace_fabs_call_f80(
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; CHECK-NEXT: %fabsl = call nnan x86_fp80 @llvm.fabs.f80(x86_fp80 %x)
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; CHECK-NEXT: ret x86_fp80 %fabsl
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define x86_fp80 @fmf_replace_fabs_call_f80(x86_fp80 %x) {
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%fabsl = tail call nnan x86_fp80 @fabsl(x86_fp80 %x)
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ret x86_fp80 %fabsl
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}
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