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https://github.com/c64scene-ar/llvm-6502.git
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d463e0727d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36169 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
1.3 KiB
LLVM
54 lines
1.3 KiB
LLVM
; RUN: llvm-upgrade < %s | llvm-as | \
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; RUN: opt -predsimplify -instcombine -simplifycfg | llvm-dis > %t
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; RUN: grep -v declare %t | not grep fail
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; RUN: grep -v declare %t | grep -c pass | grep 3
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int %test1(int %x, int %y) {
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entry:
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%tmp2 = or int %x, %y ; <int> [#uses=1]
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%tmp = seteq int %tmp2, 0 ; <bool> [#uses=1]
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br bool %tmp, label %cond_true, label %return
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cond_true: ; preds = %entry
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%tmp4 = seteq int %x, 0 ; <bool> [#uses=1]
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br bool %tmp4, label %cond_true5, label %cond_false
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cond_true5: ; preds = %cond_true
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%tmp6 = call int %pass( ) ; <int> [#uses=1]
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ret int %tmp6
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cond_false:
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%tmp8 = call int %fail ( ) ; <int> [#uses=1]
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ret int %tmp8
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return: ; preds = %cond_next7
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ret int 0
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}
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int %test2(int %x, int %y) {
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entry:
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%tmp2 = or int %x, %y ; <int> [#uses=1]
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%tmp = setne int %tmp2, 0 ; <bool> [#uses=1]
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br bool %tmp, label %cond_true, label %return
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cond_true: ; preds = %entry
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%tmp4 = seteq int %x, 0 ; <bool> [#uses=1]
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br bool %tmp4, label %cond_true5, label %cond_false
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cond_true5: ; preds = %cond_true
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%tmp6 = call int %pass1( ) ; <int> [#uses=1]
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ret int %tmp6
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cond_false:
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%tmp8 = call int %pass2( ) ; <int> [#uses=1]
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ret int %tmp8
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return: ; preds = %cond_next7
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ret int 0
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}
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declare int %fail()
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declare int %pass()
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declare int %pass1()
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declare int %pass2()
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