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https://github.com/c64scene-ar/llvm-6502.git
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2aabd0722d
Upgrade to use new Tcl exec based test harness. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36062 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.6 KiB
LLVM
50 lines
1.6 KiB
LLVM
; Base should not be i*3, it should be i*2.
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; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | \
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; RUN: not grep {mul.*%i, 3}
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; Indvar should not start at zero:
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; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | \
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; RUN: not grep {phi uint .* 0}
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; END.
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; mul uint %i, 3
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; ModuleID = 't.bc'
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target datalayout = "e-p:32:32"
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target endian = little
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target pointersize = 32
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target triple = "i686-apple-darwin8"
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%flags2 = external global [8193 x sbyte], align 32 ; <[8193 x sbyte]*> [#uses=1]
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implementation ; Functions:
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void %foo(int %k, int %i.s) {
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entry:
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%i = cast int %i.s to uint ; <uint> [#uses=2]
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%k_addr.012 = shl int %i.s, ubyte 1 ; <int> [#uses=1]
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%tmp14 = setgt int %k_addr.012, 8192 ; <bool> [#uses=1]
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br bool %tmp14, label %return, label %bb.preheader
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bb.preheader: ; preds = %entry
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%tmp. = shl uint %i, ubyte 1 ; <uint> [#uses=1]
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br label %bb
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bb: ; preds = %bb, %bb.preheader
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%indvar = phi uint [ %indvar.next, %bb ], [ 0, %bb.preheader ] ; <uint> [#uses=2]
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%tmp.15 = mul uint %indvar, %i ; <uint> [#uses=1]
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%tmp.16 = add uint %tmp.15, %tmp. ; <uint> [#uses=2]
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%k_addr.0.0 = cast uint %tmp.16 to int ; <int> [#uses=1]
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%tmp = getelementptr [8193 x sbyte]* %flags2, int 0, uint %tmp.16 ; <sbyte*> [#uses=1]
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store sbyte 0, sbyte* %tmp
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%k_addr.0 = add int %k_addr.0.0, %i.s ; <int> [#uses=1]
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%tmp = setgt int %k_addr.0, 8192 ; <bool> [#uses=1]
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%indvar.next = add uint %indvar, 1 ; <uint> [#uses=1]
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br bool %tmp, label %return.loopexit, label %bb
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return.loopexit: ; preds = %bb
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br label %return
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return: ; preds = %return.loopexit, %entry
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ret void
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}
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