xref: /aosp_15_r20/external/llvm/test/Transforms/Reassociate/mixed-fast-nonfast-fp.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -reassociate %s -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine float @foo(float %a,float %b, float %c) {
4*9880d681SAndroid Build Coastguard Worker; CHECK: %mul3 = fmul float %a, %b
5*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: fmul fast float %c, 2.000000e+00
6*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: fadd fast float %factor, %b
7*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: fmul fast float %tmp1, %a
8*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: fadd fast float %tmp2, %mul3
9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret float
10*9880d681SAndroid Build Coastguard Worker  %mul1 = fmul fast float %a, %c
11*9880d681SAndroid Build Coastguard Worker  %mul2 = fmul fast float %a, %b
12*9880d681SAndroid Build Coastguard Worker  %mul3 = fmul float %a, %b
13*9880d681SAndroid Build Coastguard Worker  %mul4 = fmul fast float %a, %c
14*9880d681SAndroid Build Coastguard Worker  %add1 = fadd fast  float %mul1, %mul3
15*9880d681SAndroid Build Coastguard Worker  %add2 = fadd  fast float %mul4, %mul2
16*9880d681SAndroid Build Coastguard Worker  %add3 = fadd fast float %add1, %add2
17*9880d681SAndroid Build Coastguard Worker  ret float %add3
18*9880d681SAndroid Build Coastguard Worker}
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