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| author | Stephen Lin <stephenwlin@gmail.com> | 2013-07-17 20:06:03 +0000 |
|---|---|---|
| committer | Stephen Lin <stephenwlin@gmail.com> | 2013-07-17 20:06:03 +0000 |
| commit | 54bf58a0325993a423dbad337ff709080157faf2 (patch) | |
| tree | 1e1e2a6ea43c24c2ad98994a2d230fc05d16ee8c /test | |
| parent | c889c8fd0f7a94a9737e91e19aa4f522b9ddfd80 (diff) | |
| download | llvm-54bf58a0325993a423dbad337ff709080157faf2.tar.gz llvm-54bf58a0325993a423dbad337ff709080157faf2.tar.bz2 llvm-54bf58a0325993a423dbad337ff709080157faf2.tar.xz | |
Restore r181216, which was partially reverted in r182499.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186533 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/add4.ll | 53 |
1 files changed, 44 insertions, 9 deletions
diff --git a/test/Transforms/InstCombine/add4.ll b/test/Transforms/InstCombine/add4.ll index 898ba962a4..208c7f0320 100644 --- a/test/Transforms/InstCombine/add4.ll +++ b/test/Transforms/InstCombine/add4.ll @@ -1,22 +1,39 @@ ; RUN: opt < %s -instcombine -S | FileCheck %s -;; 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 +; CHECK-LABEL: @test1( +; CHECK: select i1 %C, float -0.000000e+00, float %A +} + +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 +; CHECK-LABEL: @test2( +; CHECK: select i1 %C, float %B, float -0.000000e+00 +} + +define float @test3(float %A, float %B, i1 %C) { +EntryBlock: ;; select C, 0, B + select C, A, 0 -> select C, A, B %cf = uitofp i1 %C to float %s1 = select i1 %C, float 0.000000e+00, float %B %s2 = select i1 %C, float %A, float 0.000000e+00 %sum = fadd fast float %s1, %s2 ret float %sum -; CHECK-LABEL: @test1( +; CHECK-LABEL: @test3( ; CHECK: select i1 %C, float %A, float %B } -define float @test2(float %A, float %B, i1 %C) { +define float @test4(float %A, float %B, i1 %C) { EntryBlock: ;; B*(uitofp i1 C) + A*(1 - uitofp i1 C) -> select C, A, B %cf = uitofp i1 %C to float @@ -25,11 +42,11 @@ EntryBlock: %p2 = fmul fast float %B, %cf %s1 = fadd fast float %p2, %p1 ret float %s1 -; CHECK-LABEL: @test2( +; CHECK-LABEL: @test4( ; CHECK: select i1 %C, float %B, float %A } -define float @test3(float %A, float %B, i1 %C) { +define float @test5(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 @@ -38,7 +55,25 @@ EntryBlock: %p2 = fmul fast float %B, %cf %s1 = fadd fast float %p1, %p2 ret float %s1 -; CHECK-LABEL: @test3( +; CHECK-LABEL: @test5( ; CHECK: select i1 %C, float %B, float %A } +; PR15952 +define float @test6(float %A, float %B, i32 %C) { + %cf = uitofp i32 %C to float + %mc = fsub float 1.000000e+00, %cf + %p1 = fmul fast float %A, %mc + ret float %p1 +; CHECK-LABEL: @test6( +; CHECK: uitofp +} + +define float @test7(float %A, float %B, i32 %C) { + %cf = uitofp i32 %C to float + %p2 = fmul fast float %B, %cf + ret float %p2 +; CHECK-LABEL: @test7( +; CHECK: uitofp +} + |