| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt < %s -passes=ipsccp -S | FileCheck %s |
| |
| ; |
| define internal i32 @testf(i1 %c) { |
| ; CHECK-LABEL: define internal i32 @testf( |
| ; CHECK-SAME: i1 [[C:%.*]]) { |
| ; CHECK-NEXT: [[ENTRY:.*:]] |
| ; CHECK-NEXT: br i1 [[C]], label %[[IF_COND:.*]], label %[[IF_END:.*]] |
| ; CHECK: [[IF_COND]]: |
| ; CHECK-NEXT: unreachable |
| ; CHECK: [[IF_END]]: |
| ; CHECK-NEXT: ret i32 poison |
| ; |
| entry: |
| br i1 %c, label %if.cond, label %if.end |
| |
| if.cond: |
| br i1 poison, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry, %if.then |
| ret i32 11 |
| |
| if.end: ; preds = %if.then1, %entry |
| ret i32 10 |
| } |
| |
| ; |
| define internal i32 @test1(i1 %c) { |
| ; CHECK-LABEL: define internal i32 @test1( |
| ; CHECK-SAME: i1 [[C:%.*]]) { |
| ; CHECK-NEXT: [[ENTRY:.*:]] |
| ; CHECK-NEXT: br label %[[IF_THEN:.*]] |
| ; CHECK: [[IF_THEN]]: |
| ; CHECK-NEXT: [[CALL:%.*]] = call i32 @testf(i1 [[C]]) |
| ; CHECK-NEXT: br label %[[RET1:.*]] |
| ; CHECK: [[RET1]]: |
| ; CHECK-NEXT: ret i32 poison |
| ; |
| entry: |
| br label %if.then |
| |
| if.then: ; preds = %entry, %if.then |
| %call = call i32 @testf(i1 %c) |
| %res = icmp eq i32 %call, 10 |
| br i1 %res, label %ret1, label %ret2 |
| |
| ret1: ; preds = %if.then, %entry |
| ret i32 99 |
| |
| ret2: ; preds = %if.then, %entry |
| ret i32 0 |
| } |
| |
| ; |
| define i32 @main(i1 %c) { |
| ; CHECK-LABEL: define i32 @main( |
| ; CHECK-SAME: i1 [[C:%.*]]) { |
| ; CHECK-NEXT: [[RES:%.*]] = call i32 @test1(i1 [[C]]) |
| ; CHECK-NEXT: ret i32 99 |
| ; |
| %res = call i32 @test1(i1 %c) |
| ret i32 %res |
| } |
