Changes in directory llvm/test/CodeGen/ARM:
2007-05-07-jumptoentry.ll added (r1.1)
---
Log message:
testcase for CodeGenPrepare bug fixed yesterday
---
Diffs of the changes: (+58 -0)
2007-05-07-jumptoentry.ll | 58 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 58 insertions(+)
Index: llvm/test/CodeGen/ARM/2007-05-07-jumptoentry.ll
diff -c /dev/null llvm/test/CodeGen/ARM/2007-05-07-jumptoentry.ll:1.1
*** /dev/null Tue May 8 12:44:46 2007
--- llvm/test/CodeGen/ARM/2007-05-07-jumptoentry.ll Tue May 8 12:44:36 2007
***************
*** 0 ****
--- 1,58 ----
+ ; RUN: llvm-as < %s | llc | not grep 1_0
+ ; This used to create an extra branch to 'entry', LBB1_0.
+
+ ; ModuleID = 'bug.bc'
+ target datalayout =
"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
+ target triple = "arm-apple-darwin8"
+ %struct.HexxagonMove = type { i8, i8, i32 }
+ %struct.HexxagonMoveList = type { i32, %struct.HexxagonMove* }
+
+ define void @_ZN16HexxagonMoveList8sortListEv(%struct.HexxagonMoveList*
%this) {
+ entry:
+ %tmp51 = getelementptr %struct.HexxagonMoveList* %this, i32 0, i32 0
; <i32*> [#uses=1]
+ %tmp2 = getelementptr %struct.HexxagonMoveList* %this, i32 0, i32 1
; <%struct.HexxagonMove**> [#uses=2]
+ br label %bb49
+
+ bb1: ; preds = %bb49
+ %tmp3 = load %struct.HexxagonMove** %tmp2 ;
<%struct.HexxagonMove*> [#uses=5]
+ %tmp6 = getelementptr %struct.HexxagonMove* %tmp3, i32 %i.1, i32 2
; <i32*> [#uses=1]
+ %tmp7 = load i32* %tmp6 ; <i32> [#uses=2]
+ %tmp12 = add i32 %i.1, 1 ; <i32> [#uses=7]
+ %tmp14 = getelementptr %struct.HexxagonMove* %tmp3, i32 %tmp12, i32 2
; <i32*> [#uses=1]
+ %tmp15 = load i32* %tmp14 ; <i32> [#uses=1]
+ %tmp16 = icmp slt i32 %tmp7, %tmp15 ; <i1> [#uses=1]
+ br i1 %tmp16, label %cond_true, label %bb49
+
+ cond_true: ; preds = %bb1
+ %tmp23.0 = getelementptr %struct.HexxagonMove* %tmp3, i32 %i.1, i32 0
; <i8*> [#uses=2]
+ %tmp67 = load i8* %tmp23.0 ; <i8> [#uses=1]
+ %tmp23.1 = getelementptr %struct.HexxagonMove* %tmp3, i32 %i.1, i32 1
; <i8*> [#uses=1]
+ %tmp68 = load i8* %tmp23.1 ; <i8> [#uses=1]
+ %tmp3638 = getelementptr %struct.HexxagonMove* %tmp3, i32 %tmp12, i32 0
; <i8*> [#uses=1]
+ tail call void @llvm.memcpy.i32( i8* %tmp23.0, i8* %tmp3638, i32 8, i32
4 )
+ %tmp41 = load %struct.HexxagonMove** %tmp2 ;
<%struct.HexxagonMove*> [#uses=3]
+ %tmp44.0 = getelementptr %struct.HexxagonMove* %tmp41, i32 %tmp12, i32
0 ; <i8*> [#uses=1]
+ store i8 %tmp67, i8* %tmp44.0
+ %tmp44.1 = getelementptr %struct.HexxagonMove* %tmp41, i32 %tmp12, i32
1 ; <i8*> [#uses=1]
+ store i8 %tmp68, i8* %tmp44.1
+ %tmp44.2 = getelementptr %struct.HexxagonMove* %tmp41, i32 %tmp12, i32
2 ; <i32*> [#uses=1]
+ store i32 %tmp7, i32* %tmp44.2
+ br label %bb49
+
+ bb49: ; preds = %bb59, %cond_true, %bb1, %entry
+ %i.1 = phi i32 [ 0, %entry ], [ %tmp12, %bb1 ], [ %tmp12, %cond_true ],
[ 0, %bb59 ] ; <i32> [#uses=5]
+ %move.2 = phi i32 [ 0, %entry ], [ 1, %cond_true ], [ %move.2, %bb1 ],
[ 0, %bb59 ] ; <i32> [#uses=2]
+ %tmp52 = load i32* %tmp51 ; <i32> [#uses=1]
+ %tmp53 = add i32 %tmp52, -1 ; <i32> [#uses=1]
+ %tmp55 = icmp sgt i32 %tmp53, %i.1 ; <i1> [#uses=1]
+ br i1 %tmp55, label %bb1, label %bb59
+
+ bb59: ; preds = %bb49
+ %tmp61 = icmp eq i32 %move.2, 0 ; <i1> [#uses=1]
+ br i1 %tmp61, label %return, label %bb49
+
+ return: ; preds = %bb59
+ ret void
+ }
+
+ declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
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