test/Transforms/SCCP/ipsccp-addr-taken.ll


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; RUN: opt -ipsccp -S < %s | FileCheck %s
; PR7876
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"
target triple = "x86_64-apple-darwin10.0.0"

define internal i32 @foo() nounwind noinline ssp {
entry:
  ret i32 0
; CHECK-LABEL: @foo(
; CHECK: entry:
; CHECK: ret i32 0
}

declare i32 @bar() 

define internal i32 @test(i32 %c) nounwind noinline ssp {
bb:
  %tmp1 = icmp ne i32 %c, 0                       ; <i1> [#uses=1]
  %tmp2 = select i1 %tmp1, i32 ()* @foo, i32 ()* @bar ; <i32 ()*> [#uses=1]
  %tmp3 = tail call i32 %tmp2() nounwind          ; <i32> [#uses=1]
  ret i32 %tmp3
}

define i32 @main() nounwind ssp {
bb:
  %tmp = tail call i32 @test(i32 1)               ; <i32> [#uses=1]
  ret i32 %tmp
}