1*9880d681SAndroid Build Coastguard Worker; RUN: opt -sink -S < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; Verify that IR sinking does not move convergent operations to 4*9880d681SAndroid Build Coastguard Worker; blocks that are not control equivalent. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; CHECK: define i32 @foo 7*9880d681SAndroid Build Coastguard Worker; CHECK: entry 8*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: call i32 @bar 9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: br i1 %arg 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i1 %arg) { 12*9880d681SAndroid Build Coastguard Workerentry: 13*9880d681SAndroid Build Coastguard Worker %c = call i32 @bar() readonly convergent 14*9880d681SAndroid Build Coastguard Worker br i1 %arg, label %then, label %end 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workerthen: 17*9880d681SAndroid Build Coastguard Worker ret i32 %c 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerend: 20*9880d681SAndroid Build Coastguard Worker ret i32 0 21*9880d681SAndroid Build Coastguard Worker} 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerdeclare i32 @bar() readonly convergent 24