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| ; This run line verifies that we get the expected constant fold.
; RUN: opt < %s -instcombine -S | FileCheck %s
; This run line verifies that InstructionCombiningPass::runOnFunction reports
; this as a modification of the IR.
; RUN: opt < %s -instcombine -disable-output -debug-pass=Details 2>&1 | FileCheck %s --check-prefix=DETAILS
define i32 @foo(i32 %arg) #0 {
; CHECK-LABEL: @foo(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[AND:%.*]] = and i32 [[ARG:%.*]], 7
; CHECK-NEXT: ret i32 [[AND]]
;
entry:
%or = or i32 0, 7
%and = and i32 %arg, %or
ret i32 %and
}
; DETAILS: Made Modification 'Combine redundant instructions' on Function 'foo'
|