Changes in directory llvm/test/Regression/CodeGen/PowerPC:
branch-opt.ll added (r1.1)
---
Log message:
new testcase
---
Diffs of the changes: (+93 -0)
branch-opt.ll | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 93 insertions(+)
Index: llvm/test/Regression/CodeGen/PowerPC/branch-opt.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/branch-opt.ll:1.1
*** /dev/null Tue Oct 17 13:14:49 2006
--- llvm/test/Regression/CodeGen/PowerPC/branch-opt.ll Tue Oct 17 13:14:39 2006
***************
*** 0 ****
--- 1,93 ----
+ ; 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(...)
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