blob: f10537e0c93007116ec0625499f1184c40f9fb95 [file] [log] [blame]
; RUN: opt -basicaa -gvn -S < %s | FileCheck %s
target datalayout = "e-p:64:64:64"
; CHECK: @foo
; CHECK: entry.end_crit_edge:
; CHECK: %n.pre = load i32* %q.phi.trans.insert
; CHECK: then:
; CHECK: store i32 %z
; CHECK: end:
; CHECK: %n = phi i32 [ %n.pre, %entry.end_crit_edge ], [ %z, %then ]
; CHECK: ret i32 %n
@G = external global [100 x i32]
define i32 @foo(i32 %x, i32 %z) {
entry:
%tobool = icmp eq i32 %x, 0
br i1 %tobool, label %end, label %then
then:
%i = sext i32 %x to i64
%p = getelementptr [100 x i32]* @G, i64 0, i64 %i
store i32 %z, i32* %p
br label %end
end:
%j = sext i32 %x to i64
%q = getelementptr [100 x i32]* @G, i64 0, i64 %j
%n = load i32* %q
ret i32 %n
}