| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt -basicaa -inline -gvn -S -max-cg-scc-iterations=1 < %s | FileCheck %s |
| 2 | ; rdar://6295824 and PR6724 |
| 3 | |
| 4 | 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" |
| 5 | target triple = "x86_64-apple-darwin10.0.0" |
| 6 | |
| 7 | define i32 @foo(i32 ()** noalias nocapture %p, i64* noalias nocapture %q) nounwind ssp { |
| 8 | entry: |
| 9 | store i32 ()* @bar, i32 ()** %p |
| 10 | store i64 0, i64* %q |
| 11 | %tmp3 = load i32 ()*, i32 ()** %p ; <i32 ()*> [#uses=1] |
| 12 | %call = tail call i32 %tmp3() nounwind ; <i32> [#uses=1] |
| 13 | ret i32 %call |
| 14 | } |
| 15 | ; CHECK-LABEL: @foo( |
| 16 | ; CHECK: ret i32 7 |
| 17 | ; CHECK-LABEL: @bar( |
| 18 | ; CHECK: ret i32 7 |
| 19 | |
| 20 | define internal i32 @bar() nounwind readnone ssp { |
| 21 | entry: |
| 22 | ret i32 7 |
| 23 | } |