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0db64caad9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32667 91177308-0d34-0410-b5e6-96231b3b80d8
33 lines
862 B
LLVM
33 lines
862 B
LLVM
; RUN: llvm-upgrade < %s | llvm-as | llc
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; This caused a problem because the argument of a call was defined by
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; the return value of another call that appears later in the code.
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; When processing the first call, the second call has not yet been processed
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; so no LiveRange has been created for its return value.
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;
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; llc dies in UltraSparcRegInfo::suggestRegs4CallArgs() with:
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; ERROR: In call instr, no LR for arg: 0x1009e0740
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;
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implementation ; Functions:
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declare int %getInt(int);
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int %main(int %argc, sbyte** %argv) {
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bb0: ;[#uses=0]
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br label %bb2
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bb1:
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%reg222 = call int (int)* %getInt(int %reg218) ;; ARG #1 HAS NO LR
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%reg110 = add int %reg222, 1
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%b = setle int %reg110, 0
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br bool %b, label %bb2, label %bb3
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bb2:
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%reg218 = call int (int)* %getInt(int %argc) ;; THIS CALL NOT YET SEEN
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br label %bb1
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bb3:
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ret int %reg110
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}
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