mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-10 02:29:32 +00:00
07aa76ad93
this cleans up a bunch of code and also fixes several crashes and miscompiles. More to come unfortunately, this optimization is quite broken. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100270 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
611 B
LLVM
19 lines
611 B
LLVM
; RUN: opt -indvars %s -disable-output
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declare i32 @putchar(i8) nounwind
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define void @t2(i1* %P) nounwind {
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; <label>:0
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br label %1
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; <label>:1 ; preds = %1, %0
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%2 = phi double [ 9.000000e+00, %0 ], [ %4, %1 ] ; <double> [#uses=1]
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%3 = tail call i32 @putchar(i8 72) ; <i32> [#uses=0]
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%4 = fadd double %2, -1.000000e+00 ; <double> [#uses=2]
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%5 = fcmp ult double %4, 0.000000e+00 ; <i1> [#uses=1]
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store i1 %5, i1* %P
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br i1 %5, label %6, label %1
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; <label>:6 ; preds = %1
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ret void
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} |