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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt -S -passes=gvn < %s | FileCheck %s3 4; Make sure nsw/nuw flags are dropped.5 6define i32 @pr82884(i32 %x) {7; CHECK-LABEL: define i32 @pr82884(8; CHECK-SAME: i32 [[X:%.*]]) {9; CHECK-NEXT: [[MUL:%.*]] = mul i32 [[X]], [[X]]10; CHECK-NEXT: call void @use(i32 [[MUL]])11; CHECK-NEXT: [[MUL2:%.*]] = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 [[X]], i32 [[X]])12; CHECK-NEXT: ret i32 [[MUL]]13;14 %mul = mul nsw nuw i32 %x, %x15 call void @use(i32 %mul)16 %mul2 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %x, i32 %x)17 %ret = extractvalue { i32, i1 } %mul2, 018 ret i32 %ret19}20 21declare void @use(i32)22