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llvm/test/Transforms/PhaseOrdering/fmf-select-abs.ll
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| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |||||
| ; RUN: opt < %s -S -O1 | FileCheck %s | |||||
| ; Function Attrs: mustprogress nounwind uwtable | |||||
| define dso_local double @foo(double %x) #0 { | |||||
| ; CHECK-LABEL: @foo( | |||||
| ; CHECK-NEXT: entry: | |||||
| ; CHECK-NEXT: [[TMP0:%.*]] = call reassoc nnan ninf nsz arcp afn double @llvm.fabs.f64(double [[X:%.*]]) | |||||
| ; CHECK-NEXT: ret double [[TMP0]] | |||||
| ; | |||||
| entry: | |||||
| %retval = alloca double, align 8 | |||||
| %x.addr = alloca double, align 8 | |||||
| store double %x, double* %x.addr, align 8 | |||||
| %0 = load double, double* %x.addr, align 8 | |||||
| %cmp = fcmp fast olt double %0, 0.000000e+00 | |||||
| br i1 %cmp, label %if.then, label %if.else | |||||
| if.then: ; preds = %entry | |||||
| %1 = load double, double* %x.addr, align 8 | |||||
| %fneg = fneg fast double %1 | |||||
| store double %fneg, double* %retval, align 8 | |||||
| br label %return | |||||
| if.else: ; preds = %entry | |||||
| %2 = load double, double* %x.addr, align 8 | |||||
| store double %2, double* %retval, align 8 | |||||
| br label %return | |||||
| return: ; preds = %if.else, %if.then | |||||
| %3 = load double, double* %retval, align 8 | |||||
| ret double %3 | |||||
| } | |||||
| attributes #0 = { mustprogress nounwind uwtable "approx-func-fp-math"="true" "frame-pointer"="non-leaf" "min-legal-vector-width"="0" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a76" "unsafe-fp-math"="true" } | |||||