1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes='loop(indvars),adce,simplifycfg' -S | FileCheck %s
5 define i32 @f(i32 %a, i32 %b, i32 %x, i32 %y) {
8 ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[A:%.*]], [[B:%.*]]
9 ; CHECK-NEXT: [[TMP0:%.*]] = add i32 [[X:%.*]], 1
10 ; CHECK-NEXT: [[SMAX:%.*]] = call i32 @llvm.smax.i32(i32 [[Y:%.*]], i32 [[TMP0]])
11 ; CHECK-NEXT: [[X_ADDR_1:%.*]] = select i1 [[TMP3]], i32 [[X]], i32 [[SMAX]]
12 ; CHECK-NEXT: ret i32 [[X_ADDR_1]]
15 %tmp3 = icmp eq i32 %a, %b ; <i1> [#uses=1]
16 br i1 %tmp3, label %return, label %bb
18 bb: ; preds = %bb, %entry
19 %x_addr.0 = phi i32 [ %tmp6, %bb ], [ %x, %entry ] ; <i32> [#uses=1]
20 %tmp6 = add i32 %x_addr.0, 1 ; <i32> [#uses=3]
21 %tmp9 = icmp slt i32 %tmp6, %y ; <i1> [#uses=1]
22 br i1 %tmp9, label %bb, label %return
24 return: ; preds = %bb, %entry
25 %x_addr.1 = phi i32 [ %x, %entry ], [ %tmp6, %bb ] ; <i32> [#uses=1]