; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instcombine -S | FileCheck %s define i32 @sharpening(i32 %b340, i1 %c, i1 %d, i32 %e, i32 %f, i32 %g, i32 %h) { ; CHECK-LABEL: @sharpening( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[SMAX58:%.*]] = select i1 [[C:%.*]], i32 [[E:%.*]], i32 [[F:%.*]] ; CHECK-NEXT: [[SMAX59:%.*]] = select i1 [[D:%.*]], i32 [[G:%.*]], i32 [[H:%.*]] ; CHECK-NEXT: [[TMP0:%.*]] = add i32 [[SMAX59]], 1 ; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i32 [[TMP0]], -1 ; CHECK-NEXT: [[TMP12:%.*]] = select i1 [[TMP1]], i32 [[TMP0]], i32 -1 ; CHECK-NEXT: [[TMP13:%.*]] = icmp sgt i32 [[SMAX58]], [[TMP12]] ; CHECK-NEXT: [[SMAX61:%.*]] = select i1 [[TMP13]], i32 [[SMAX58]], i32 [[TMP12]] ; CHECK-NEXT: [[TMP14:%.*]] = xor i32 [[SMAX61]], -1 ; CHECK-NEXT: ret i32 [[TMP14]] ; entry: %smax58 = select i1 %c, i32 %e, i32 %f %smax59 = select i1 %d, i32 %g, i32 %h %tmp10 = sub i32 -2, %smax59 %tmp11 = icmp sgt i32 %tmp10, 0 %smax60 = select i1 %tmp11, i32 %tmp10, i32 0 %tmp12 = xor i32 %smax60, -1 %tmp13 = icmp sgt i32 %smax58, %tmp12 %smax61 = select i1 %tmp13, i32 %smax58, i32 %tmp12 %tmp14 = xor i32 %smax61, -1 ret i32 %tmp14 }