a946eb160a
Avoid crash in `reduceOperandsOneDeltaPass` function for operands with vector of pointer type. While on it add a `reduce-operands-ptr.ll` test in the spirit of the existing `reduce-operands-int.ll`/`reduce-operands-fp.ll` tests. Differential Revision: https://reviews.llvm.org/D135307
34 lines
1.3 KiB
LLVM
34 lines
1.3 KiB
LLVM
; Test that llvm-reduce can reduce pointer operands
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; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=operands-one --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
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; RUN: FileCheck --check-prefixes=CHECK,ONE %s < %t
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; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=operands-zero --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
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; RUN: FileCheck --check-prefixes=CHECK,ZERO %s < %t
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; RUN: llvm-reduce --abort-on-invalid-reduction --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
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; RUN: FileCheck --check-prefixes=CHECK,ZERO %s < %t
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; CHECK-LABEL: define void @foo(
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; ONE: load i32, ptr %a0
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; ONE: load i32, ptr @g
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; ONE: extractelement <4 x ptr> <ptr @g, ptr null, ptr @g, ptr @g>, i32 11
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; ZERO: load i32, ptr null
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; ZERO: load i32, ptr null
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; ZERO: extractelement <4 x ptr> zeroinitializer, i32 11
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@g = global i32 0
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define void @foo(ptr %a0) {
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; CHECK-INTERESTINGNESS: load i32
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%v0 = load i32, ptr %a0
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; CHECK-INTERESTINGNESS: load i32
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%v1 = load i32, ptr @g
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; CHECK-INTERESTINGNESS: extractelement{{.*}}i32 11
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%v2 = extractelement <4 x ptr> <ptr @g, ptr null, ptr @g, ptr @g>, i32 11
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ret void
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}
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