blob: 4fd5cf1a95fa727f3d4b70967617bd8f23dca166 [file] [log] [blame]
; Make sure GVN doesn't incorrectly think the branch terminating
; bb2 has a constant condition.
; RUN: opt -S -passes=newgvn %s | FileCheck %s
@a = common global i32 0
@patatino = private unnamed_addr constant [3 x i8] c"0\0A\00"
define void @tinkywinky() {
bb:
%tmp = load i32, ptr @a
%tmp1 = icmp sge i32 %tmp, 0
br i1 %tmp1, label %bb2, label %bb7
bb2:
%tmp4 = icmp sgt i32 %tmp, 0
; CHECK: br i1 %tmp4, label %bb5, label %bb7
br i1 %tmp4, label %bb5, label %bb7
bb5:
%tmp6 = call i32 (ptr, ...) @printf(ptr @patatino)
br label %bb7
bb7:
ret void
}
declare i32 @printf(ptr, ...)