summaryrefslogtreecommitdiff
path: root/test/Transforms/InstCombine/add4.ll
blob: 9cc24e920558e3bc2847feb528f10a5ae1cd458a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
; RUN: opt < %s -instcombine -S | grep inttoptr | count 2

;; Target triple for gep raising case below.
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i686-apple-darwin8"

define float @test1(float %A, float %B, i1 %C) {
EntryBlock:
  ;; A*(1 - uitofp i1 C) -> select C, 0, A
  %cf = uitofp i1 %C to float
  %mc = fsub float 1.000000e+00, %cf
  %p1 = fmul fast float %A, %mc
  ret float %p1
}

define float @test2(float %A, float %B, i1 %C) {
EntryBlock:
  ;; B*(uitofp i1 C) -> select C, B, 0
  %cf = uitofp i1 %C to float
  %p2 = fmul fast float %B, %cf
  ret float %p2
}

define float @test3(float %A, float %B, i1 %C) {
EntryBlock:
  ;; A*(1 - uitofp i1 C) + B*(uitofp i1 C) -> select C, A, B
  %cf = uitofp i1 %C to float
  %mc = fsub float 1.000000e+00, %cf
  %p1 = fmul fast float %A, %mc
  %p2 = fmul fast float %B, %cf
  %s1 = fadd fast float %p1, %p2
  ret float %s1
}