; RUN: llc -march=arm < %s | FileCheck %s
; <rdar://problem/8686347>

define i32 @test1(i1 %a, i32* %b) {
; CHECK: test1
entry:
  br i1 %a, label %lblock, label %rblock

lblock:
  %lbranch = getelementptr i32* %b, i32 1
  br label %end

rblock:
  %rbranch = getelementptr i32* %b, i32 1
  br label %end
  
end:
; CHECK: ldr	r0, [r1, #4]
  %gep = phi i32* [%lbranch, %lblock], [%rbranch, %rblock]
  %r = load i32* %gep
; CHECK-NEXT: bx	lr
  ret i32 %r
}
Add a test for CodeGenPrepare's ability to look through PHI nodes when performing addressing mode folding, introduced in r119853.
Add a test for CodeGenPrepare's ability to look through PHI nodes when performing
addressing mode folding, introduced in r119853.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@119857 91177308-0d34-0410-b5e6-96231b3b80d8
