14 lines
406 B
LLVM
14 lines
406 B
LLVM
; RUN: opt < %s -reassociate -S | FileCheck %s
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define double @func(double %a, double %b) {
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; CHECK-LABEL: @func(
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; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double %b, %a
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; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
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; CHECK-NEXT: ret double [[TMP2]]
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;
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%mul1 = fmul fast double %a, %a
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%mul2 = fmul fast double %b, %b
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%mul3 = fmul fast double %mul1, %mul2
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ret double %mul3
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}
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