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new testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31005 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2006-10-17 18:14:39 +00:00
parent 2dc7723474
commit 065a13fd69
1 changed files with 93 additions and 0 deletions
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93
test/CodeGen/PowerPC/branch-opt.ll Normal file
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; RUN: llvm-as < %s | llc -march=ppc32 &&
; RUN: llvm-as < %s | llc -march=ppc32 | not grep 'b LBB.*cond_next48.loopexit'
target endian = big
target pointersize = 32
target triple = "powerpc-apple-darwin8.7.0"
implementation ; Functions:
void %foo(int %W, int %X, int %Y, int %Z) {
entry:
%X = cast int %X to uint ; <uint> [#uses=1]
%Y = cast int %Y to uint ; <uint> [#uses=1]
%Z = cast int %Z to uint ; <uint> [#uses=1]
%W = cast int %W to uint ; <uint> [#uses=1]
%tmp1 = and int %W, 1 ; <int> [#uses=1]
%tmp1 = seteq int %tmp1, 0 ; <bool> [#uses=1]
br bool %tmp1, label %cond_false, label %bb5
bb: ; preds = %bb5, %bb
%indvar77 = phi uint [ %indvar.next78, %bb ], [ 0, %bb5 ] ; <uint> [#uses=1]
%tmp2 = tail call int (...)* %bar( ) ; <int> [#uses=0]
%indvar.next78 = add uint %indvar77, 1 ; <uint> [#uses=2]
%exitcond79 = seteq uint %indvar.next78, %X ; <bool> [#uses=1]
br bool %exitcond79, label %cond_next48, label %bb
bb5: ; preds = %entry
%tmp = seteq int %X, 0 ; <bool> [#uses=1]
br bool %tmp, label %cond_next48, label %bb
cond_false: ; preds = %entry
%tmp10 = and int %W, 2 ; <int> [#uses=1]
%tmp10 = seteq int %tmp10, 0 ; <bool> [#uses=1]
br bool %tmp10, label %cond_false20, label %bb16
bb12: ; preds = %bb16, %bb12
%indvar72 = phi uint [ %indvar.next73, %bb12 ], [ 0, %bb16 ] ; <uint> [#uses=1]
%tmp13 = tail call int (...)* %bar( ) ; <int> [#uses=0]
%indvar.next73 = add uint %indvar72, 1 ; <uint> [#uses=2]
%exitcond74 = seteq uint %indvar.next73, %Y ; <bool> [#uses=1]
br bool %exitcond74, label %cond_next48, label %bb12
bb16: ; preds = %cond_false
%tmp18 = seteq int %Y, 0 ; <bool> [#uses=1]
br bool %tmp18, label %cond_next48, label %bb12
cond_false20: ; preds = %cond_false
%tmp23 = and int %W, 4 ; <int> [#uses=1]
%tmp23 = seteq int %tmp23, 0 ; <bool> [#uses=1]
br bool %tmp23, label %cond_false33, label %bb29
bb25: ; preds = %bb29, %bb25
%indvar67 = phi uint [ %indvar.next68, %bb25 ], [ 0, %bb29 ] ; <uint> [#uses=1]
%tmp26 = tail call int (...)* %bar( ) ; <int> [#uses=0]
%indvar.next68 = add uint %indvar67, 1 ; <uint> [#uses=2]
%exitcond69 = seteq uint %indvar.next68, %Z ; <bool> [#uses=1]
br bool %exitcond69, label %cond_next48, label %bb25
bb29: ; preds = %cond_false20
%tmp31 = seteq int %Z, 0 ; <bool> [#uses=1]
br bool %tmp31, label %cond_next48, label %bb25
cond_false33: ; preds = %cond_false20
%tmp36 = and int %W, 8 ; <int> [#uses=1]
%tmp36 = seteq int %tmp36, 0 ; <bool> [#uses=1]
br bool %tmp36, label %cond_next48, label %bb42
bb38: ; preds = %bb42
%tmp39 = tail call int (...)* %bar( ) ; <int> [#uses=0]
%indvar.next = add uint %indvar, 1 ; <uint> [#uses=1]
br label %bb42
bb42: ; preds = %cond_false33, %bb38
%indvar = phi uint [ %indvar.next, %bb38 ], [ 0, %cond_false33 ] ; <uint> [#uses=3]
%indvar = cast uint %indvar to int ; <int> [#uses=1]
%W_addr.0 = sub int %W, %indvar ; <int> [#uses=1]
%exitcond = seteq uint %indvar, %W ; <bool> [#uses=1]
br bool %exitcond, label %cond_next48, label %bb38
cond_next48: ; preds = %bb, %bb12, %bb25, %bb42, %cond_false33, %bb29, %bb16, %bb5
%W_addr.1 = phi int [ %W, %bb5 ], [ %W, %bb16 ], [ %W, %bb29 ], [ %W, %cond_false33 ], [ %W_addr.0, %bb42 ], [ %W, %bb25 ], [ %W, %bb12 ], [ %W, %bb ] ; <int> [#uses=1]
%tmp50 = seteq int %W_addr.1, 0 ; <bool> [#uses=1]
br bool %tmp50, label %UnifiedReturnBlock, label %cond_true51
cond_true51: ; preds = %cond_next48
%tmp52 = tail call int (...)* %bar( ) ; <int> [#uses=0]
ret void
UnifiedReturnBlock: ; preds = %cond_next48
ret void
}
declare int %bar(...)