You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
553 B
26 lines
553 B
; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -verify-machineinstrs < %s
|
|
|
|
; Test that the Machine Instruction PHI node doesn't have more than one operand
|
|
; from the same predecessor.
|
|
define i32 @foo(i32 %a, i32 %b, i1 %c) {
|
|
entry:
|
|
br i1 %c, label %switch, label %direct
|
|
|
|
switch:
|
|
switch i32 %a, label %exit [
|
|
i32 43, label %continue
|
|
i32 45, label %continue
|
|
]
|
|
|
|
direct:
|
|
%var = add i32 %b, 1
|
|
br label %continue
|
|
|
|
continue:
|
|
%var.phi = phi i32 [ %var, %direct ], [ 0, %switch ], [ 0, %switch ]
|
|
ret i32 %var.phi
|
|
|
|
exit:
|
|
ret i32 1
|
|
}
|