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https://github.com/c64scene-ar/llvm-6502.git
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fce288fc91
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
986 B
LLVM
32 lines
986 B
LLVM
; RUN: llc < %s
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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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declare i32 @getInt(i32)
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define i32 @main(i32 %argc, i8** %argv) {
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bb0:
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br label %bb2
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bb1: ; preds = %bb2
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%reg222 = call i32 @getInt( i32 %reg218 ) ; <i32> [#uses=1]
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%reg110 = add i32 %reg222, 1 ; <i32> [#uses=2]
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%b = icmp sle i32 %reg110, 0 ; <i1> [#uses=1]
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br i1 %b, label %bb2, label %bb3
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bb2: ; preds = %bb1, %bb0
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%reg218 = call i32 @getInt( i32 %argc ) ; <i32> [#uses=1]
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br label %bb1
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bb3: ; preds = %bb1
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ret i32 %reg110
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}
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