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author | Akira Hatanaka <ahatanak@gmail.com> | 2011-04-07 19:51:44 +0000 |
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committer | Akira Hatanaka <ahatanak@gmail.com> | 2011-04-07 19:51:44 +0000 |
commit | 9777e7afd4a9a348f043e914192d491b620659f1 (patch) | |
tree | 9c2a677733c9e4a562f89a3df4d32596a64343e1 /test/CodeGen/Mips/internalfunc.ll | |
parent | 22dc4d9f59213c51cefe4fe237030c91d92d388b (diff) | |
download | external_llvm-9777e7afd4a9a348f043e914192d491b620659f1.zip external_llvm-9777e7afd4a9a348f043e914192d491b620659f1.tar.gz external_llvm-9777e7afd4a9a348f043e914192d491b620659f1.tar.bz2 |
Fix handling of functions with internal linkage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129099 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/internalfunc.ll')
-rw-r--r-- | test/CodeGen/Mips/internalfunc.ll | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/internalfunc.ll b/test/CodeGen/Mips/internalfunc.ll new file mode 100644 index 0000000..fdfa01a --- /dev/null +++ b/test/CodeGen/Mips/internalfunc.ll @@ -0,0 +1,52 @@ +; RUN: llc < %s -march=mips | FileCheck %s + +@caller.sf1 = internal unnamed_addr global void (...)* null, align 4 +@gf1 = external global void (...)* +@.str = private unnamed_addr constant [3 x i8] c"f2\00" + +define i32 @main(i32 %argc, i8** nocapture %argv) nounwind { +entry: +; CHECK: lw $[[R0:[0-9]+]], %got(f2)($gp) +; CHECK: addiu $25, $[[R0]], %lo(f2) + tail call fastcc void @f2() + ret i32 0 +} + +define void @caller(i32 %a0, i32 %a1) nounwind { +entry: +; CHECK: lw $[[R1:[0-9]+]], %got(caller.sf1)($gp) +; CHECK: addiu ${{[0-9]+}}, $[[R1]], %lo(caller.sf1) + %tobool = icmp eq i32 %a1, 0 + br i1 %tobool, label %if.end, label %if.then + +if.then: ; preds = %entry + %tmp1 = load void (...)** @caller.sf1, align 4 + tail call void (...)* %tmp1() nounwind + br label %if.end + +if.end: ; preds = %entry, %if.then +; CHECK: lw $[[R2:[0-9]+]], %got(sf2)($gp) +; CHECK: lw $[[R3:[0-9]+]], %got(caller.sf1)($gp) +; CHECK: addiu ${{[0-9]+}}, $[[R2]], %lo(sf2) +; CHECK: addiu ${{[0-9]+}}, $[[R3]], %lo(caller.sf1) + %tobool3 = icmp ne i32 %a0, 0 + %tmp4 = load void (...)** @gf1, align 4 + %cond = select i1 %tobool3, void (...)* %tmp4, void (...)* bitcast (void ()* @sf2 to void (...)*) + store void (...)* %cond, void (...)** @caller.sf1, align 4 + ret void +} + +define internal void @sf2() nounwind { +entry: + %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([3 x i8]* @.str, i32 0, i32 0)) nounwind + ret void +} + +declare i32 @printf(i8* nocapture, ...) nounwind + +define internal fastcc void @f2() nounwind noinline { +entry: + %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([3 x i8]* @.str, i32 0, i32 0)) nounwind + ret void +} + |