Changes in directory llvm/test/CodeGen/Generic:
phi-immediate-factoring.ll added (r1.1) --- Log message: new testcase for PR1296: http://llvm.org/PR1296 --- Diffs of the changes: (+54 -0) phi-immediate-factoring.ll | 54 +++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 54 insertions(+) Index: llvm/test/CodeGen/Generic/phi-immediate-factoring.ll diff -c /dev/null llvm/test/CodeGen/Generic/phi-immediate-factoring.ll:1.1 *** /dev/null Sun Apr 1 20:33:09 2007 --- llvm/test/CodeGen/Generic/phi-immediate-factoring.ll Sun Apr 1 20:32:59 2007 *************** *** 0 **** --- 1,54 ---- + ; RUN: llvm-as < %s | llc -march=x86 | grep 'movl $1' | wc -l | grep 1 + ; PR1296 + + target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" + target triple = "i686-apple-darwin8" + + define i32 @foo(i32 %A, i32 %B, i32 %C) { + entry: + switch i32 %A, label %out [ + i32 1, label %bb + i32 0, label %bb13 + i32 2, label %bb35 + ] + + bb: ; preds = %cond_next, %entry + %i.144.1 = phi i32 [ 0, %entry ], [ %tmp7, %cond_next ] ; <i32> [#uses=2] + %tmp4 = and i32 %i.144.1, %B ; <i32> [#uses=1] + icmp eq i32 %tmp4, 0 ; <i1>:0 [#uses=1] + br i1 %0, label %cond_next, label %out + + cond_next: ; preds = %bb + %tmp7 = add i32 %i.144.1, 1 ; <i32> [#uses=2] + icmp slt i32 %tmp7, 1000 ; <i1>:1 [#uses=1] + br i1 %1, label %bb, label %out + + bb13: ; preds = %cond_next18, %entry + %i.248.1 = phi i32 [ 0, %entry ], [ %tmp20, %cond_next18 ] ; <i32> [#uses=2] + %tmp16 = and i32 %i.248.1, %C ; <i32> [#uses=1] + icmp eq i32 %tmp16, 0 ; <i1>:2 [#uses=1] + br i1 %2, label %cond_next18, label %out + + cond_next18: ; preds = %bb13 + %tmp20 = add i32 %i.248.1, 1 ; <i32> [#uses=2] + icmp slt i32 %tmp20, 1000 ; <i1>:3 [#uses=1] + br i1 %3, label %bb13, label %out + + bb27: ; preds = %bb35 + %tmp30 = and i32 %i.3, %C ; <i32> [#uses=1] + icmp eq i32 %tmp30, 0 ; <i1>:4 [#uses=1] + br i1 %4, label %cond_next32, label %out + + cond_next32: ; preds = %bb27 + %indvar.next = add i32 %i.3, 1 ; <i32> [#uses=1] + br label %bb35 + + bb35: ; preds = %entry, %cond_next32 + %i.3 = phi i32 [ %indvar.next, %cond_next32 ], [ 0, %entry ] ; <i32> [#uses=3] + icmp slt i32 %i.3, 1000 ; <i1>:5 [#uses=1] + br i1 %5, label %bb27, label %out + + out: ; preds = %bb27, %bb35, %bb13, %cond_next18, %bb, %cond_next, %entry + %result.0 = phi i32 [ 0, %entry ], [ 1, %bb ], [ 0, %cond_next ], [ 1, %bb13 ], [ 0, %cond_next18 ], [ 1, %bb27 ], [ 0, %bb35 ] ; <i32> [#uses=1] + ret i32 %result.0 + } _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
