; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ;RUN: opt -S -simplifycfg -mtriple=arm < %s | FileCheck %s target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" define arm_aapcscc i32 @select_trunc_i64(i32 %a, i32 %b) { ; CHECK-LABEL: @select_trunc_i64( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64 ; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64 ; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]] ; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[ADD]], 2147483647 ; CHECK-NEXT: [[TMP0:%.*]] = icmp sgt i64 [[ADD]], -2147483648 ; CHECK-NEXT: [[COND:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 -2147483648 ; CHECK-NEXT: [[EXTRACT_T:%.*]] = trunc i64 [[COND]] to i32 ; CHECK-NEXT: [[COND8_OFF0:%.*]] = select i1 [[CMP]], i32 2147483647, i32 [[EXTRACT_T]] ; CHECK-NEXT: ret i32 [[COND8_OFF0]] ; entry: %conv = sext i32 %a to i64 %conv1 = sext i32 %b to i64 %add = add nsw i64 %conv1, %conv %cmp = icmp sgt i64 %add, 2147483647 br i1 %cmp, label %cond.end7, label %cond.false cond.false: ; preds = %entry %0 = icmp sgt i64 %add, -2147483648 %cond = select i1 %0, i64 %add, i64 -2147483648 %extract.t = trunc i64 %cond to i32 br label %cond.end7 cond.end7: ; preds = %cond.false, %entry %cond8.off0 = phi i32 [ 2147483647, %entry ], [ %extract.t, %cond.false ] ret i32 %cond8.off0 }