| ; RUN: opt -passes=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 |
| } |