56 lines
1.9 KiB
LLVM
56 lines
1.9 KiB
LLVM
; Test that llvm-reduce can reduce operands
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;
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; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=operands-undef --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
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; RUN: cat %t | FileCheck %s --check-prefixes=CHECK,UNDEF
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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: cat %t | FileCheck %s --check-prefixes=CHECK,ONE
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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: cat %t | FileCheck %s --check-prefixes=CHECK,ZERO
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; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
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; RUN: cat %t | FileCheck %s --check-prefixes=CHECK,ZERO
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; CHECK-INTERESTINGNESS: inttoptr
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; CHECK-INTERESTINGNESS: inttoptr
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; CHECK-INTERESTINGNESS: inttoptr
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; CHECK-INTERESTINGNESS: inttoptr
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; CHECK-INTERESTINGNESS: br label
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; CHECK-INTERESTINGNESS: ret i32
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%t = type { i32, i8 }
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declare void @llvm.foo(metadata)
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; CHECK-LABEL: define i32 @main
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define i32 @main(%t* %a, i32 %a2) {
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; CHECK-LABEL: lb1:
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; UNDEF: inttoptr i16 0
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; UNDEF: inttoptr i16 1
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; UNDEF: inttoptr i16 2
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; UNDEF: inttoptr i16 undef
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; ONE: inttoptr i16 0
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; ONE: inttoptr i16 1
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; ONE: inttoptr i16 1
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; ONE: inttoptr i16 1
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; ZERO: inttoptr i16 0
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; ZERO: inttoptr i16 0
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; ZERO: inttoptr i16 0
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; ZERO: inttoptr i16 0
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; CHECK: br label %lb2
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lb1:
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%b = getelementptr %t, %t* %a, i32 1, i32 0
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%i1 = inttoptr i16 0 to i8*
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%i2 = inttoptr i16 1 to i8*
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%i3 = inttoptr i16 2 to i8*
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%i4 = inttoptr i16 undef to i8*
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call void @llvm.foo(metadata %t* %a)
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br label %lb2
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; CHECK-LABEL: lb2:
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; UNDEF: ret i32 undef
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; ONE: ret i32 1
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; ZERO: ret i32 0
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lb2:
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ret i32 %a2
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}
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