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Diffstat (limited to 'llvm/test/Transforms/BDCE/vectors.ll')
-rw-r--r-- | llvm/test/Transforms/BDCE/vectors.ll | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/llvm/test/Transforms/BDCE/vectors.ll b/llvm/test/Transforms/BDCE/vectors.ll deleted file mode 100644 index 63a85872680..00000000000 --- a/llvm/test/Transforms/BDCE/vectors.ll +++ /dev/null @@ -1,102 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -S -bdce < %s | FileCheck %s - -; BDCE applied to integer vectors. - -define <2 x i32> @test_basic(<2 x i32> %a, <2 x i32> %b) { -; CHECK-LABEL: @test_basic( -; CHECK-NEXT: [[A3:%.*]] = and <2 x i32> zeroinitializer, <i32 4, i32 4> -; CHECK-NEXT: [[B2:%.*]] = add <2 x i32> [[B:%.*]], <i32 1, i32 1> -; CHECK-NEXT: [[B3:%.*]] = and <2 x i32> [[B2]], <i32 8, i32 8> -; CHECK-NEXT: [[C:%.*]] = or <2 x i32> [[A3]], [[B3]] -; CHECK-NEXT: [[D:%.*]] = ashr <2 x i32> [[C]], <i32 3, i32 3> -; CHECK-NEXT: ret <2 x i32> [[D]] -; - %a2 = add <2 x i32> %a, <i32 1, i32 1> - %a3 = and <2 x i32> %a2, <i32 4, i32 4> - %b2 = add <2 x i32> %b, <i32 1, i32 1> - %b3 = and <2 x i32> %b2, <i32 8, i32 8> - %c = or <2 x i32> %a3, %b3 - %d = ashr <2 x i32> %c, <i32 3, i32 3> - ret <2 x i32> %d -} - -; Going vector -> scalar -define i32 @test_extractelement(<2 x i32> %a, <2 x i32> %b) { -; CHECK-LABEL: @test_extractelement( -; CHECK-NEXT: [[A3:%.*]] = and <2 x i32> zeroinitializer, <i32 4, i32 4> -; CHECK-NEXT: [[B2:%.*]] = add <2 x i32> [[B:%.*]], <i32 1, i32 1> -; CHECK-NEXT: [[B3:%.*]] = and <2 x i32> [[B2]], <i32 8, i32 8> -; CHECK-NEXT: [[C:%.*]] = or <2 x i32> [[A3]], [[B3]] -; CHECK-NEXT: [[D:%.*]] = extractelement <2 x i32> [[C]], i32 0 -; CHECK-NEXT: [[E:%.*]] = ashr i32 [[D]], 3 -; CHECK-NEXT: ret i32 [[E]] -; - %a2 = add <2 x i32> %a, <i32 1, i32 1> - %a3 = and <2 x i32> %a2, <i32 4, i32 4> - %b2 = add <2 x i32> %b, <i32 1, i32 1> - %b3 = and <2 x i32> %b2, <i32 8, i32 8> - %c = or <2 x i32> %a3, %b3 - %d = extractelement <2 x i32> %c, i32 0 - %e = ashr i32 %d, 3 - ret i32 %e -} - -; Going scalar -> vector -define <2 x i32> @test_insertelement(i32 %a, i32 %b) { -; CHECK-LABEL: @test_insertelement( -; CHECK-NEXT: [[X3:%.*]] = and <2 x i32> zeroinitializer, <i32 4, i32 4> -; CHECK-NEXT: [[Y:%.*]] = insertelement <2 x i32> undef, i32 [[B:%.*]], i32 0 -; CHECK-NEXT: [[Y2:%.*]] = insertelement <2 x i32> [[Y]], i32 [[A:%.*]], i32 1 -; CHECK-NEXT: [[Y3:%.*]] = and <2 x i32> [[Y2]], <i32 8, i32 8> -; CHECK-NEXT: [[Z:%.*]] = or <2 x i32> [[X3]], [[Y3]] -; CHECK-NEXT: [[U:%.*]] = ashr <2 x i32> [[Z]], <i32 3, i32 3> -; CHECK-NEXT: ret <2 x i32> [[U]] -; - %x = insertelement <2 x i32> undef, i32 %a, i32 0 - %x2 = insertelement <2 x i32> %x, i32 %b, i32 1 - %x3 = and <2 x i32> %x2, <i32 4, i32 4> - %y = insertelement <2 x i32> undef, i32 %b, i32 0 - %y2 = insertelement <2 x i32> %y, i32 %a, i32 1 - %y3 = and <2 x i32> %y2, <i32 8, i32 8> - %z = or <2 x i32> %x3, %y3 - %u = ashr <2 x i32> %z, <i32 3, i32 3> - ret <2 x i32> %u -} - -; Some non-int vectors and conversions -define <2 x i32> @test_conversion(<2 x i32> %a) { -; CHECK-LABEL: @test_conversion( -; CHECK-NEXT: [[A2:%.*]] = add <2 x i32> [[A:%.*]], <i32 1, i32 1> -; CHECK-NEXT: [[A3:%.*]] = and <2 x i32> [[A2]], <i32 2, i32 2> -; CHECK-NEXT: [[X:%.*]] = uitofp <2 x i32> [[A3]] to <2 x double> -; CHECK-NEXT: [[Y:%.*]] = fadd <2 x double> [[X]], <double 1.000000e+00, double 1.000000e+00> -; CHECK-NEXT: [[Z:%.*]] = fptoui <2 x double> [[Y]] to <2 x i32> -; CHECK-NEXT: [[U:%.*]] = ashr <2 x i32> [[Z]], <i32 3, i32 3> -; CHECK-NEXT: ret <2 x i32> [[U]] -; - %a2 = add <2 x i32> %a, <i32 1, i32 1> - %a3 = and <2 x i32> %a2, <i32 2, i32 2> - %x = uitofp <2 x i32> %a3 to <2 x double> - %y = fadd <2 x double> %x, <double 1.0, double 1.0> - %z = fptoui <2 x double> %y to <2 x i32> - %u = ashr <2 x i32> %z, <i32 3, i32 3> - ret <2 x i32> %u -} - -; Assumption invalidation (adapted from invalidate-assumptions.ll) -define <2 x i1> @test_assumption_invalidation(<2 x i1> %b, <2 x i8> %x) { -; CHECK-LABEL: @test_assumption_invalidation( -; CHECK-NEXT: [[LITTLE_NUMBER:%.*]] = zext <2 x i1> [[B:%.*]] to <2 x i8> -; CHECK-NEXT: [[BIG_NUMBER:%.*]] = shl <2 x i8> zeroinitializer, <i8 1, i8 1> -; CHECK-NEXT: [[SUB:%.*]] = sub <2 x i8> [[BIG_NUMBER]], [[LITTLE_NUMBER]] -; CHECK-NEXT: [[TRUNC:%.*]] = trunc <2 x i8> [[SUB]] to <2 x i1> -; CHECK-NEXT: ret <2 x i1> [[TRUNC]] -; - %setbit = or <2 x i8> %x, <i8 64, i8 64> - %little_number = zext <2 x i1> %b to <2 x i8> - %big_number = shl <2 x i8> %setbit, <i8 1, i8 1> - %sub = sub nuw <2 x i8> %big_number, %little_number - %trunc = trunc <2 x i8> %sub to <2 x i1> - ret <2 x i1> %trunc -} |