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llvm/test/tools/llvm-reduce/remove-operands.ll
; Test that llvm-reduce can reduce operands to their default values. | ; Test that llvm-reduce can reduce operands | ||||
; | ; | ||||
; RUN: llvm-reduce --delta-passes=operands --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t | ; 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 | ||||
; RUN: cat %t | FileCheck %s | ; RUN: cat %t | FileCheck %s --check-prefixes=CHECK,UNDEF | ||||
; 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 | |||||
; RUN: cat %t | FileCheck %s --check-prefixes=CHECK,ONE | |||||
; 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 | |||||
; RUN: cat %t | FileCheck %s --check-prefixes=CHECK,ZERO | |||||
; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t | |||||
; RUN: cat %t | FileCheck %s --check-prefixes=CHECK,ZERO | |||||
; CHECK-INTERESTINGNESS: inttoptr | |||||
; CHECK-INTERESTINGNESS: inttoptr | |||||
; CHECK-INTERESTINGNESS: inttoptr | |||||
; CHECK-INTERESTINGNESS: inttoptr | |||||
; CHECK-INTERESTINGNESS: br label | |||||
; CHECK-INTERESTINGNESS: ret i32 | ; CHECK-INTERESTINGNESS: ret i32 | ||||
; CHECK-LABEL: define i32 @main() { | %t = type { i32, i8 } | ||||
define i32 @main() { | |||||
; CHECK-LABEL: define i32 @main | |||||
define i32 @main(%t* %a, i32 %a2) { | |||||
; CHECK-LABEL: lb1: | ; CHECK-LABEL: lb1: | ||||
; CHECK-NEXT: br label %lb2 | ; UNDEF: inttoptr i16 0 | ||||
; UNDEF: inttoptr i16 1 | |||||
; UNDEF: inttoptr i16 2 | |||||
; UNDEF: inttoptr i16 undef | |||||
; ONE: inttoptr i16 0 | |||||
; ONE: inttoptr i16 1 | |||||
; ONE: inttoptr i16 1 | |||||
; ONE: inttoptr i16 1 | |||||
; ZERO: inttoptr i16 0 | |||||
; ZERO: inttoptr i16 0 | |||||
; ZERO: inttoptr i16 0 | |||||
; ZERO: inttoptr i16 0 | |||||
; CHECK: br label %lb2 | |||||
lb1: | lb1: | ||||
%b = getelementptr %t, %t* %a, i32 1, i32 0 | |||||
%i1 = inttoptr i16 0 to i8* | |||||
%i2 = inttoptr i16 1 to i8* | |||||
%i3 = inttoptr i16 2 to i8* | |||||
%i4 = inttoptr i16 undef to i8* | |||||
br label %lb2 | br label %lb2 | ||||
; CHECK-LABEL: lb2: | ; CHECK-LABEL: lb2: | ||||
; CHECK-NEXT: ret i32 undef | ; UNDEF: ret i32 undef | ||||
; ONE: ret i32 1 | |||||
; ZERO: ret i32 0 | |||||
lb2: | lb2: | ||||
ret i32 10 | ret i32 %a2 | ||||
} | } |