[llvm-commits] CVS: llvm/test/Regression/CodeGen/PowerPC/branch-opt.ll

[Chris Lattner]

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(...)