53 lines
1.7 KiB
LLVM
53 lines
1.7 KiB
LLVM
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; RUN: llc < %s -march=mipsel -relocation-model=pic | FileCheck %s
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@caller.sf1 = internal unnamed_addr global void (...)* null, align 4
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@gf1 = external global void (...)*
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@.str = private unnamed_addr constant [3 x i8] c"f2\00"
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define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
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entry:
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; CHECK: lw $[[R0:[0-9]+]], %got(f2)
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; CHECK: addiu $25, $[[R0]], %lo(f2)
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tail call fastcc void @f2()
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ret i32 0
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}
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define void @caller(i32 %a0, i32 %a1) nounwind {
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entry:
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; CHECK: lw $[[R1:[0-9]+]], %got(caller.sf1)
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; CHECK: lw $25, %lo(caller.sf1)($[[R1]])
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%tobool = icmp eq i32 %a1, 0
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br i1 %tobool, label %if.end, label %if.then
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if.then: ; preds = %entry
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%tmp1 = load void (...)*, void (...)** @caller.sf1, align 4
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tail call void (...) %tmp1() nounwind
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br label %if.end
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if.end: ; preds = %entry, %if.then
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; CHECK: lw $[[R2:[0-9]+]], %got(sf2)
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; CHECK: addiu ${{[0-9]+}}, $[[R2]], %lo(sf2)
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; CHECK: lw $[[R3:[0-9]+]], %got(caller.sf1)
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; CHECK: sw ${{[0-9]+}}, %lo(caller.sf1)($[[R3]])
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%tobool3 = icmp ne i32 %a0, 0
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%tmp4 = load void (...)*, void (...)** @gf1, align 4
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%cond = select i1 %tobool3, void (...)* %tmp4, void (...)* bitcast (void ()* @sf2 to void (...)*)
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store void (...)* %cond, void (...)** @caller.sf1, align 4
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ret void
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}
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define internal void @sf2() nounwind {
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entry:
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%call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0)) nounwind
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ret void
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}
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declare i32 @printf(i8* nocapture, ...) nounwind
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define internal fastcc void @f2() nounwind noinline {
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entry:
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%call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0)) nounwind
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ret void
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}
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