llvm/llvm/test/Transforms/SROA/vectors-of-pointers.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes='sroa<preserve-cfg>' < %s | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG
; RUN: opt -S -passes='sroa<modify-cfg>' < %s | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG

; Make sure we don't crash on this one.

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.8.0"

define void @foo(i1 %c1, i1 %c2) {
; CHECK-LABEL: @foo(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br i1 [[C1:%.*]], label [[BB0_EXIT158:%.*]], label [[IF_THEN_I_I_I_I_I138:%.*]]
; CHECK:       if.then.i.i.i.i.i138:
; CHECK-NEXT:    ret void
; CHECK:       bb0.exit158:
; CHECK-NEXT:    br i1 [[C2:%.*]], label [[BB0_EXIT257:%.*]], label [[IF_THEN_I_I_I_I_I237:%.*]]
; CHECK:       if.then.i.i.i.i.i237:
; CHECK-NEXT:    unreachable
; CHECK:       bb0.exit257:
; CHECK-NEXT:    ret void
;
entry:
  %Args.i = alloca <2 x ptr>, align 16
  br i1 %c1, label %bb0.exit158, label %if.then.i.i.i.i.i138

if.then.i.i.i.i.i138:
  ret void

bb0.exit158:
  br i1 %c2, label %bb0.exit257, label %if.then.i.i.i.i.i237

if.then.i.i.i.i.i237:
  unreachable

bb0.exit257:
  %0 = load <2 x ptr>, ptr %Args.i, align 16
  ret void
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK-MODIFY-CFG: {{.*}}
; CHECK-PRESERVE-CFG: {{.*}}