llvm/test/Transforms/MergeFunc/inttoptr.ll

; RUN: opt -mergefunc -S < %s | FileCheck %s
; PR15185
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
target triple = "i386-pc-linux-gnu"

%.qux.2496 = type { i32, %.qux.2497 }
%.qux.2497 = type { i8, i32 }
%.qux.2585 = type { i32, i32, i8* }

@g2 = external unnamed_addr constant [9 x i8], align 1
@g3 = internal unnamed_addr constant [1 x i8*] [i8* bitcast (i8* (%.qux.2585*)* @func35 to i8*)]

define internal i32 @func1(i32* %ptr, { i32, i32 }* nocapture %method) align 2 {
bb:
  br label %bb1

bb1:                                              ; preds = %bb
  br label %bb2

bb2:                                              ; preds = %bb1
  ret i32 undef
}

define internal i32 @func10(%.qux.2496* nocapture %this) align 2 {
bb:
  %tmp = getelementptr inbounds %.qux.2496, %.qux.2496* %this, i32 0, i32 1, i32 1
  %tmp1 = load i32, i32* %tmp, align 4
  ret i32 %tmp1
}

define internal i8* @func29(i32* nocapture %this) align 2 {
bb:
  ret i8* getelementptr inbounds ([9 x i8]* @g2, i32 0, i32 0)
}

define internal i32* @func33(%.qux.2585* nocapture %this) align 2 {
bb:
  ret i32* undef
}

define internal i32* @func34(%.qux.2585* nocapture %this) align 2 {
bb:
  %tmp = getelementptr inbounds %.qux.2585, %.qux.2585* %this, i32 0
  ret i32* undef
}

define internal i8* @func35(%.qux.2585* nocapture %this) align 2 {
bb:
; CHECK-LABEL: @func35(
; CHECK: %[[V2:.+]] = bitcast %.qux.2585* %{{.*}} to %.qux.2496*
; CHECK: %[[V3:.+]] = tail call i32 @func10(%.qux.2496* %[[V2]])
; CHECK: %{{.*}} = inttoptr i32 %[[V3]] to i8*
  %tmp = getelementptr inbounds %.qux.2585, %.qux.2585* %this, i32 0, i32 2
  %tmp1 = load i8*, i8** %tmp, align 4
  ret i8* %tmp1
}