test/Transforms/InstCombine/add4.ll - Issue 183273009: Prep for merging 3.4: Undo changes from 3.3 branch

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Issue 183273009: Prep for merging 3.4: Undo changes from 3.3 branch (Closed) Base URL: http://git.chromium.org/native_client/pnacl-llvm.git@master

Patch Set: Retry Created 6 years, 9 months ago

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1 ; RUN: opt < %s -instcombine -S \| FileCheck %s	1 ; RUN: opt < %s -instcombine -S \| FileCheck %s

2	2

3 ;; Target triple for gep raising case below.	3 ;; Target triple for gep raising case below.

4 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f3 2:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"	4 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f3 2:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"

5 target triple = "i686-apple-darwin8"	5 target triple = "i686-apple-darwin8"

6	6

7 define float @test1(float %A, float %B, i1 %C) {	7 define float @test1(float %A, float %B, i1 %C) {

8 EntryBlock:	8 EntryBlock:

9 ;; A*(1 - uitofp i1 C) -> select C, 0, A	9 ;; A*(1 - uitofp i1 C) -> select C, 0, A

10 %cf = uitofp i1 %C to float	10 %cf = uitofp i1 %C to float

(...skipping 20 matching lines...) Expand all Loading...
31 %cf = uitofp i1 %C to float	31 %cf = uitofp i1 %C to float

32 %mc = fsub float 1.000000e+00, %cf	32 %mc = fsub float 1.000000e+00, %cf

33 %p1 = fmul fast float %A, %mc	33 %p1 = fmul fast float %A, %mc

34 %p2 = fmul fast float %B, %cf	34 %p2 = fmul fast float %B, %cf

35 %s1 = fadd fast float %p1, %p2	35 %s1 = fadd fast float %p1, %p2

36 ret float %s1	36 ret float %s1

37 ; CHECK: @test3	37 ; CHECK: @test3

38 ; CHECK: select i1 %C, float %B, float %A	38 ; CHECK: select i1 %C, float %B, float %A

39 }	39 }

40	40

41 ; PR15952

42 define float @test4(float %A, float %B, i32 %C) {

43 %cf = uitofp i32 %C to float

44 %mc = fsub float 1.000000e+00, %cf

45 %p1 = fmul fast float %A, %mc

46 ret float %p1

47 ; CHECK: @test4

48 ; CHECK: uitofp

49 }

50

51 define float @test5(float %A, float %B, i32 %C) {

52 %cf = uitofp i32 %C to float

53 %p2 = fmul fast float %B, %cf

54 ret float %p2

55 ; CHECK: @test5

56 ; CHECK: uitofp

57 }

58

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