diff options
Diffstat (limited to 'llvm/test/Transforms/SLPVectorizer/X86/value-bug.ll')
-rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/value-bug.ll | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/value-bug.ll b/llvm/test/Transforms/SLPVectorizer/X86/value-bug.ll deleted file mode 100644 index 78df5a1d68d..00000000000 --- a/llvm/test/Transforms/SLPVectorizer/X86/value-bug.ll +++ /dev/null @@ -1,108 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -slp-vectorizer < %s -S -mtriple="x86_64-grtev3-linux-gnu" -mcpu=corei7-avx | FileCheck %s - -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" - -; We used to crash on this example because we were building a constant -; expression during vectorization and the vectorizer expects instructions -; as elements of the vectorized tree. -; PR19621 - -define void @test() { -; CHECK-LABEL: @test( -; CHECK-NEXT: bb279: -; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x float> undef, float undef, i32 0 -; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x float> [[TMP0]], float undef, i32 1 -; CHECK-NEXT: br label [[BB283:%.*]] -; CHECK: bb283: -; CHECK-NEXT: [[TMP2:%.*]] = phi <2 x float> [ undef, [[BB279:%.*]] ], [ [[TMP13:%.*]], [[EXIT:%.*]] ] -; CHECK-NEXT: [[TMP3:%.*]] = phi <2 x float> [ undef, [[BB279]] ], [ [[TMP1]], [[EXIT]] ] -; CHECK-NEXT: br label [[BB284:%.*]] -; CHECK: bb284: -; CHECK-NEXT: [[TMP4:%.*]] = fpext <2 x float> [[TMP2]] to <2 x double> -; CHECK-NEXT: [[TMP5:%.*]] = fsub <2 x double> [[TMP4]], undef -; CHECK-NEXT: [[TMP6:%.*]] = fsub <2 x double> [[TMP5]], undef -; CHECK-NEXT: br label [[BB21_I:%.*]] -; CHECK: bb21.i: -; CHECK-NEXT: br i1 undef, label [[BB22_I:%.*]], label [[EXIT]] -; CHECK: bb22.i: -; CHECK-NEXT: [[TMP7:%.*]] = fadd <2 x double> undef, [[TMP6]] -; CHECK-NEXT: br label [[BB32_I:%.*]] -; CHECK: bb32.i: -; CHECK-NEXT: [[TMP8:%.*]] = phi <2 x double> [ [[TMP7]], [[BB22_I]] ], [ zeroinitializer, [[BB32_I]] ] -; CHECK-NEXT: br i1 undef, label [[BB32_I]], label [[BB21_I]] -; CHECK: exit: -; CHECK-NEXT: [[TMP9:%.*]] = fpext <2 x float> [[TMP3]] to <2 x double> -; CHECK-NEXT: [[TMP10:%.*]] = fmul <2 x double> [[TMP9]], <double undef, double 0.000000e+00> -; CHECK-NEXT: [[TMP11:%.*]] = fadd <2 x double> undef, [[TMP10]] -; CHECK-NEXT: [[TMP12:%.*]] = fadd <2 x double> [[TMP11]], undef -; CHECK-NEXT: [[TMP13]] = fptrunc <2 x double> [[TMP12]] to <2 x float> -; CHECK-NEXT: br label [[BB283]] -; -bb279: - br label %bb283 - -bb283: - %Av.sroa.8.0 = phi float [ undef, %bb279 ], [ %tmp315, %exit ] - %Av.sroa.5.0 = phi float [ undef, %bb279 ], [ %tmp319, %exit ] - %Av.sroa.3.0 = phi float [ undef, %bb279 ], [ %tmp307, %exit ] - %Av.sroa.0.0 = phi float [ undef, %bb279 ], [ %tmp317, %exit ] - br label %bb284 - -bb284: - %tmp7.i = fpext float %Av.sroa.3.0 to double - %tmp8.i = fsub double %tmp7.i, undef - %tmp9.i = fsub double %tmp8.i, undef - %tmp17.i = fpext float %Av.sroa.8.0 to double - %tmp19.i = fsub double %tmp17.i, undef - %tmp20.i = fsub double %tmp19.i, undef - br label %bb21.i - -bb21.i: - br i1 undef, label %bb22.i, label %exit - -bb22.i: - %tmp24.i = fadd double undef, %tmp9.i - %tmp26.i = fadd double undef, %tmp20.i - br label %bb32.i - -bb32.i: - %xs.0.i = phi double [ %tmp24.i, %bb22.i ], [ 0.000000e+00, %bb32.i ] - %ys.0.i = phi double [ %tmp26.i, %bb22.i ], [ 0.000000e+00, %bb32.i ] - br i1 undef, label %bb32.i, label %bb21.i - -exit: - %tmp303 = fpext float %Av.sroa.0.0 to double - %tmp304 = fmul double %tmp303, undef - %tmp305 = fadd double undef, %tmp304 - %tmp306 = fadd double %tmp305, undef - %tmp307 = fptrunc double %tmp306 to float - %tmp311 = fpext float %Av.sroa.5.0 to double - %tmp312 = fmul double %tmp311, 0.000000e+00 - %tmp313 = fadd double undef, %tmp312 - %tmp314 = fadd double %tmp313, undef - %tmp315 = fptrunc double %tmp314 to float - %tmp317 = fptrunc double undef to float - %tmp319 = fptrunc double undef to float - br label %bb283 -} - -; Make sure that we probably handle constant folded vectorized trees. The -; vectorizer starts at the type (%t2, %t3) and wil constant fold the tree. -; The code that handles insertelement instructions must handle this. -define <4 x double> @constant_folding() { -; CHECK-LABEL: @constant_folding( -; CHECK-NEXT: entry: -; CHECK-NEXT: [[I1:%.*]] = insertelement <4 x double> undef, double 1.000000e+00, i32 1 -; CHECK-NEXT: [[I2:%.*]] = insertelement <4 x double> [[I1]], double 2.000000e+00, i32 0 -; CHECK-NEXT: ret <4 x double> [[I2]] -; -entry: - %t0 = fadd double 1.000000e+00 , 0.000000e+00 - %t1 = fadd double 1.000000e+00 , 1.000000e+00 - %t2 = fmul double %t0, 1.000000e+00 - %i1 = insertelement <4 x double> undef, double %t2, i32 1 - %t3 = fmul double %t1, 1.000000e+00 - %i2 = insertelement <4 x double> %i1, double %t3, i32 0 - ret <4 x double> %i2 -} |