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Diffstat (limited to 'test/Transforms/SCCP/retvalue-undef.ll')
-rw-r--r-- | test/Transforms/SCCP/retvalue-undef.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/retvalue-undef.ll b/test/Transforms/SCCP/retvalue-undef.ll new file mode 100644 index 0000000..389561f --- /dev/null +++ b/test/Transforms/SCCP/retvalue-undef.ll @@ -0,0 +1,32 @@ +; RUN: opt -ipsccp -S %s | FileCheck %s +; PR6414 +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" +target triple = "x86_64-unknown-linux-gnu" + +define internal i32 ()* @f() { + ret i32 ()* @g +} + +define internal i32 @g() { + ret i32 8 +} + +; CHECK: internal i32 @g() +; CHECK-NEXT: ret i32 8 + +define internal void @outer_mod() { + %1 = call i32 ()* ()* @f() ; <i32 ()*> [#uses=1] + %2 = call i32 %1() ; <i32> [#uses=0] + ret void +} + +define internal void @module_init() { + call void @register_outer_mod(void ()* @outer_mod) + ret void +} + +declare void @register_outer_mod(void ()*) + +define i32 @main() { + ret i32 0 +} |