diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/select_arithmetic.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/select_arithmetic.ll | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/llvm/test/Transforms/InstCombine/select_arithmetic.ll b/llvm/test/Transforms/InstCombine/select_arithmetic.ll deleted file mode 100644 index 642fa6ccc85..00000000000 --- a/llvm/test/Transforms/InstCombine/select_arithmetic.ll +++ /dev/null @@ -1,94 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instcombine -S | FileCheck %s - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -; Tests folding constants from two similar selects that feed a add - -define float @test1a(i1 zeroext %arg) #0 { -; CHECK-LABEL: @test1a( -; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[ARG:%.*]], float 6.000000e+00, float 1.500000e+01 -; CHECK-NEXT: ret float [[TMP2]] -; - %tmp = select i1 %arg, float 5.000000e+00, float 6.000000e+00 - %tmp1 = select i1 %arg, float 1.000000e+00, float 9.000000e+00 - %tmp2 = fadd float %tmp, %tmp1 - ret float %tmp2 -} - -; Tests folding multiple expression constants from similar selects that feed a adds - -define float @test1b(i1 zeroext %arg) #0 { -; CHECK-LABEL: @test1b( -; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[ARG:%.*]], float 7.250000e+00, float 2.800000e+01 -; CHECK-NEXT: ret float [[TMP5]] -; - %tmp = select i1 %arg, float 5.000000e+00, float 6.000000e+00 - %tmp1 = select i1 %arg, float 1.000000e+00, float 9.000000e+00 - %tmp2 = select i1 %arg, float 2.500000e-01, float 4.000000e+00 - %tmp3 = fadd float %tmp, %tmp1 - %tmp4 = fadd float %tmp2, %tmp1 - %tmp5 = fadd float %tmp4, %tmp3 - ret float %tmp5 -} - -; Tests folding constants from two similar selects that feed a sub - -define float @test2(i1 zeroext %arg) #0 { -; CHECK-LABEL: @test2( -; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[ARG:%.*]], float 4.000000e+00, float -3.000000e+00 -; CHECK-NEXT: ret float [[TMP2]] -; - %tmp = select i1 %arg, float 5.000000e+00, float 6.000000e+00 - %tmp1 = select i1 %arg, float 1.000000e+00, float 9.000000e+00 - %tmp2 = fsub float %tmp, %tmp1 - ret float %tmp2 -} - -; Tests folding constants from two similar selects that feed a mul - -define float @test3(i1 zeroext %arg) #0 { -; CHECK-LABEL: @test3( -; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[ARG:%.*]], float 5.000000e+00, float 5.400000e+01 -; CHECK-NEXT: ret float [[TMP2]] -; - %tmp = select i1 %arg, float 5.000000e+00, float 6.000000e+00 - %tmp1 = select i1 %arg, float 1.000000e+00, float 9.000000e+00 - %tmp2 = fmul float %tmp, %tmp1 - ret float %tmp2 -} - -declare void @use_float(float) - -; Tests folding constants if the selects have multiple uses but -; we can fold away the binary op with a select. - -define float @test4(i1 zeroext %arg) #0 { -; CHECK-LABEL: @test4( -; CHECK-NEXT: [[TMP:%.*]] = select i1 [[ARG:%.*]], float 5.000000e+00, float 6.000000e+00 -; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[ARG]], float 5.000000e+00, float 5.400000e+01 -; CHECK-NEXT: call void @use_float(float [[TMP]]) -; CHECK-NEXT: ret float [[TMP2]] -; - %tmp = select i1 %arg, float 5.000000e+00, float 6.000000e+00 - %tmp1 = select i1 %arg, float 1.000000e+00, float 9.000000e+00 - %tmp2 = fmul float %tmp, %tmp1 - call void @use_float(float %tmp) - ret float %tmp2 -} - -; Tests not folding constants if we cannot fold away any of the selects. - -define float @test5(i1 zeroext %arg, float %div) { -; CHECK-LABEL: @test5( -; CHECK-NEXT: [[TMP:%.*]] = select i1 [[ARG:%.*]], float [[DIV:%.*]], float 5.000000e+00 -; CHECK-NEXT: [[MUL:%.*]] = fmul contract float [[TMP]], [[TMP]] -; CHECK-NEXT: call void @use_float(float [[TMP]]) -; CHECK-NEXT: ret float [[MUL]] -; - %tmp = select i1 %arg, float %div, float 5.000000e+00 - %mul = fmul contract float %tmp, %tmp - call void @use_float(float %tmp) - ret float %mul -} - |