33 lines
1.2 KiB
LLVM
33 lines
1.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt %s -passes='function(scalarizer)' -S -o - | FileCheck %s
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; This input caused the scalarizer to replace & erase gathered results when
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; future gathered results depended on them being alive
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define dllexport spir_func <4 x i32> @main(float %a) {
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; CHECK-LABEL: @main(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[Z:%.*]]
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; CHECK: y:
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; CHECK-NEXT: [[F_UPTO0:%.*]] = insertelement <4 x i32> poison, i32 [[B_I0:%.*]], i64 0
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; CHECK-NEXT: [[F_UPTO1:%.*]] = insertelement <4 x i32> [[F_UPTO0]], i32 [[B_I0]], i64 1
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; CHECK-NEXT: [[F_UPTO2:%.*]] = insertelement <4 x i32> [[F_UPTO1]], i32 [[B_I0]], i64 2
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; CHECK-NEXT: [[F:%.*]] = insertelement <4 x i32> [[F_UPTO2]], i32 [[B_I0]], i64 3
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; CHECK-NEXT: ret <4 x i32> [[F]]
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; CHECK: z:
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; CHECK-NEXT: [[B_I0]] = bitcast float [[A:%.*]] to i32
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; CHECK-NEXT: br label [[Y:%.*]]
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;
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entry:
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%i = insertelement <4 x float> undef, float %a, i32 0
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br label %z
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y:
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%f = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer
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ret <4 x i32> %f
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z:
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%b = bitcast <4 x float> %i to <4 x i32>
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br label %y
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}
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