diff options
| author | Chris Lattner <sabre@nondot.org> | 2010-04-22 20:42:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-04-22 20:42:33 +0000 |
| commit | b61789d4dd851c2481d0ad95c7a710d567fb86f7 (patch) | |
| tree | 0f8983157fdcfddefc05b6d3812af89e266a230c /test/Transforms | |
| parent | f8b99cb03bd2278328e995c4b8400a09f77ef19b (diff) | |
add a DEBUG call so that -debug lists when CGSCCPM iterates.
Fix RefreshCallGraph to use CGN->replaceCallEdge instead of hand
rolling its own loop. replaceCallEdge properly maintains the
reference counts of the nodes, fixing a crash exposed by the
iterative callgraph stuff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102120 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/Inline/crash2.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/Transforms/Inline/crash2.ll b/test/Transforms/Inline/crash2.ll new file mode 100644 index 0000000000..cb1f44d5cc --- /dev/null +++ b/test/Transforms/Inline/crash2.ll @@ -0,0 +1,29 @@ +; RUN: opt -inline -scalarrepl -max-cg-scc-iterations=1 %s -disable-output +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-darwin10.3" + +declare i8* @f1(i8*) ssp align 2 + +define linkonce_odr void @f2(i8* %t) inlinehint ssp { +entry: + unreachable +} + +define linkonce_odr void @f3(void (i8*)* %__f) ssp { +entry: + %__f_addr = alloca void (i8*)*, align 8 + store void (i8*)* %__f, void (i8*)** %__f_addr + + %0 = load void (i8*)** %__f_addr, align 8 + call void %0(i8* undef) + call i8* @f1(i8* undef) ssp + unreachable +} + +define linkonce_odr void @f4(i8* %this) ssp align 2 { +entry: + %0 = alloca i32 + call void @f3(void (i8*)* @f2) ssp + ret void +} + |