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[InferAttrs] Set attributes for remainder #99521

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Jul 18, 2024
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[InferAttrs] Set attributes for remainder #99521

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3 changes: 3 additions & 0 deletions llvm/lib/Transforms/Utils/BuildLibCalls.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1195,6 +1195,9 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
case LibFunc_pow:
case LibFunc_powf:
case LibFunc_powl:
case LibFunc_remainder:
case LibFunc_remainderf:
case LibFunc_remainderl:
case LibFunc_rint:
case LibFunc_rintf:
case LibFunc_rintl:
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9 changes: 9 additions & 0 deletions llvm/test/Transforms/InferFunctionAttrs/annotate.ll
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Expand Up @@ -800,6 +800,15 @@ declare ptr @vec_realloc(ptr, i64)
; CHECK: declare noundef ptr @realpath(ptr nocapture noundef readonly, ptr noundef) [[NOFREE_NOUNWIND]]
declare ptr @realpath(ptr, ptr)

; CHECK: declare double @remainder(double, double) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
declare double @remainder(double, double)

; CHECK: declare float @remainderf(float, float) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
declare float @remainderf(float, float)

; CHECK: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
declare x86_fp80 @remainderl(x86_fp80, x86_fp80)

; CHECK: declare noundef i32 @remove(ptr nocapture noundef readonly) [[NOFREE_NOUNWIND]]
declare i32 @remove(ptr)

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