blob: 6e2d4a251abc29a653ba97fba672c643524367e7 [file] [log] [blame]
; Checks that case when GEP is bound to trivial PHI node is correctly handled.
; RUN: opt %s -mtriple=aarch64-linux-gnu -codegenprepare -S -o - | FileCheck %s
; CHECK: define void @crash([65536 x i32]** %s, i32 %n) {
; CHECK-NEXT: entry:
; CHECK-NEXT: %struct = load [65536 x i32]*, [65536 x i32]** %s
; CHECK-NEXT: %gep0 = getelementptr [65536 x i32], [65536 x i32]* %struct, i64 0, i32 20000
; CHECK-NEXT: store i32 %n, i32* %gep0
; CHECK-NEXT: ret void
; CHECK-NEXT: }
define void @crash([65536 x i32]** %s, i32 %n) {
entry:
%struct = load [65536 x i32]*, [65536 x i32]** %s
%cmp = icmp slt i32 0, %n
br i1 %cmp, label %baz, label %bar
baz:
br label %bar
foo:
%gep0 = getelementptr [65536 x i32], [65536 x i32]* %phi2, i64 0, i32 20000
br label %st
st:
store i32 %n, i32* %gep0
br label %out
bar:
%phi2 = phi [65536 x i32]* [ %struct, %baz ], [ %struct, %entry ]
br label %foo
out:
ret void
}