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81980ee8e7
Extracting from a splat constant is always handled by InstSimplify. Move the test for this from InstCombine to InstSimplify to make sure that stays true. llvm-svn: 348423
57 lines
1.4 KiB
LLVM
57 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instsimplify -S | FileCheck %s
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; Weird Types
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define i129 @vec_extract_negidx(<3 x i129> %a) {
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; CHECK-LABEL: @vec_extract_negidx(
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; CHECK-NEXT: ret i129 undef
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;
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%E1 = extractelement <3 x i129> %a, i129 -1
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ret i129 %E1
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}
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define i129 @vec_extract_out_of_bounds(<3 x i129> %a) {
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; CHECK-LABEL: @vec_extract_out_of_bounds(
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; CHECK-NEXT: ret i129 undef
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;
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%E1 = extractelement <3 x i129> %a, i129 3
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ret i129 %E1
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}
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define i129 @vec_extract_out_of_bounds2(<3 x i129> %a) {
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; CHECK-LABEL: @vec_extract_out_of_bounds2(
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; CHECK-NEXT: ret i129 undef
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;
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%E1 = extractelement <3 x i129> %a, i129 999999999999999
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ret i129 %E1
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}
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define i129 @vec_extract_undef_index(<3 x i129> %a) {
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; CHECK-LABEL: @vec_extract_undef_index(
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; CHECK-NEXT: ret i129 undef
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;
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%E1 = extractelement <3 x i129> %a, i129 undef
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ret i129 %E1
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}
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define i129 @vec_extract_in_bounds(<3 x i129> %a) {
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; CHECK-LABEL: @vec_extract_in_bounds(
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; CHECK-NEXT: [[E1:%.*]] = extractelement <3 x i129> [[A:%.*]], i129 2
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; CHECK-NEXT: ret i129 [[E1]]
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;
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%E1 = extractelement <3 x i129> %a, i129 2
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ret i129 %E1
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}
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define float @extract_element_splat_constant_vector_variable_index(i32 %y) {
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; CHECK-LABEL: @extract_element_splat_constant_vector_variable_index(
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; CHECK-NEXT: ret float 2.000000e+00
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;
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%r = extractelement <4 x float> <float 2.0, float 2.0, float 2.0, float 2.0>, i32 %y
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ret float %r
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}
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