Changes in directory llvm/test/Regression/Transforms/TailDup:
if-tail-dup.ll added (r1.1) --- Log message: new testcase --- Diffs of the changes: (+57 -0) if-tail-dup.ll | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 57 insertions(+) Index: llvm/test/Regression/Transforms/TailDup/if-tail-dup.ll diff -c /dev/null llvm/test/Regression/Transforms/TailDup/if-tail-dup.ll:1.1 *** /dev/null Thu Sep 7 16:29:42 2006 --- llvm/test/Regression/Transforms/TailDup/if-tail-dup.ll Thu Sep 7 16:29:32 2006 *************** *** 0 **** --- 1,57 ---- + ; RUN: llvm-as < %s | opt -tailduplicate | llc -march=x86 | grep 'je ' && + ; RUN: llvm-as < %s | opt -tailduplicate | llc -march=x86 | not grep jmp + ; This should have no unconditional jumps in it. The C source is: + + ;void foo(int c, int* P) { + ; if (c & 1) P[0] = 1; + ; if (c & 2) P[1] = 1; + ; if (c & 4) P[2] = 1; + ; if (c & 8) P[3] = 1; + ;} + + + void %foo(int %c, int* %P) { + entry: + %tmp1 = and int %c, 1 ; <int> [#uses=1] + %tmp1 = seteq int %tmp1, 0 ; <bool> [#uses=1] + br bool %tmp1, label %cond_next, label %cond_true + + cond_true: ; preds = %entry + store int 1, int* %P + br label %cond_next + + cond_next: ; preds = %entry, %cond_true + %tmp5 = and int %c, 2 ; <int> [#uses=1] + %tmp5 = seteq int %tmp5, 0 ; <bool> [#uses=1] + br bool %tmp5, label %cond_next10, label %cond_true6 + + cond_true6: ; preds = %cond_next + %tmp8 = getelementptr int* %P, int 1 ; <int*> [#uses=1] + store int 1, int* %tmp8 + br label %cond_next10 + + cond_next10: ; preds = %cond_next, %cond_true6 + %tmp13 = and int %c, 4 ; <int> [#uses=1] + %tmp13 = seteq int %tmp13, 0 ; <bool> [#uses=1] + br bool %tmp13, label %cond_next18, label %cond_true14 + + cond_true14: ; preds = %cond_next10 + %tmp16 = getelementptr int* %P, int 2 ; <int*> [#uses=1] + store int 1, int* %tmp16 + br label %cond_next18 + + cond_next18: ; preds = %cond_next10, %cond_true14 + %tmp21 = and int %c, 8 ; <int> [#uses=1] + %tmp21 = seteq int %tmp21, 0 ; <bool> [#uses=1] + br bool %tmp21, label %return, label %cond_true22 + + cond_true22: ; preds = %cond_next18 + %tmp24 = getelementptr int* %P, int 3 ; <int*> [#uses=1] + store int 1, int* %tmp24 + ret void + + return: ; preds = %cond_next18 + ret void + } + + _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits