add a testcase for x86

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35516 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 73 insertions, 0 deletions

diff --git a/test/CodeGen/X86/2007-03-15-GEP-Idx-Sink.ll b/test/CodeGen/X86/2007-03-15-GEP-Idx-Sink.ll
new file mode 100644
index 0000000000..62feeabe71
--- /dev/null
+++ b/test/CodeGen/X86/2007-03-15-GEP-Idx-Sink.ll
@@ -0,0 +1,73 @@
+; RUN: llvm-as < %s | llc &&
+; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-darwin | grep 'addl $20, %esp'
+
+define void @foo(i8** %buf, i32 %size, i32 %col, i8* %p) {
+entry:
+	icmp sgt i32 %size, 0		; <i1>:0 [#uses=1]
+	br i1 %0, label %bb.preheader, label %return
+
+bb.preheader:		; preds = %entry
+	%tmp5.sum72 = add i32 %col, 7		; <i32> [#uses=1]
+	%tmp5.sum71 = add i32 %col, 5		; <i32> [#uses=1]
+	%tmp5.sum70 = add i32 %col, 3		; <i32> [#uses=1]
+	%tmp5.sum69 = add i32 %col, 2		; <i32> [#uses=1]
+	%tmp5.sum68 = add i32 %col, 1		; <i32> [#uses=1]
+	%tmp5.sum66 = add i32 %col, 4		; <i32> [#uses=1]
+	%tmp5.sum = add i32 %col, 6		; <i32> [#uses=1]
+	br label %bb
+
+bb:		; preds = %bb, %bb.preheader
+	%i.073.0 = phi i32 [ 0, %bb.preheader ], [ %indvar.next, %bb ]		; <i32> [#uses=3]
+	%p_addr.076.0.rec = mul i32 %i.073.0, 9		; <i32> [#uses=9]
+	%p_addr.076.0 = getelementptr i8* %p, i32 %p_addr.076.0.rec		; <i8*> [#uses=1]
+	%tmp2 = getelementptr i8** %buf, i32 %i.073.0		; <i8**> [#uses=1]
+	%tmp3 = load i8** %tmp2		; <i8*> [#uses=8]
+	%tmp5 = getelementptr i8* %tmp3, i32 %col		; <i8*> [#uses=1]
+	%tmp7 = load i8* %p_addr.076.0		; <i8> [#uses=1]
+	store i8 %tmp7, i8* %tmp5
+	%p_addr.076.0.sum93 = add i32 %p_addr.076.0.rec, 1		; <i32> [#uses=1]
+	%tmp11 = getelementptr i8* %p, i32 %p_addr.076.0.sum93		; <i8*> [#uses=1]
+	%tmp13 = load i8* %tmp11		; <i8> [#uses=1]
+	%tmp15 = getelementptr i8* %tmp3, i32 %tmp5.sum72		; <i8*> [#uses=1]
+	store i8 %tmp13, i8* %tmp15
+	%p_addr.076.0.sum92 = add i32 %p_addr.076.0.rec, 2		; <i32> [#uses=1]
+	%tmp17 = getelementptr i8* %p, i32 %p_addr.076.0.sum92		; <i8*> [#uses=1]
+	%tmp19 = load i8* %tmp17		; <i8> [#uses=1]
+	%tmp21 = getelementptr i8* %tmp3, i32 %tmp5.sum71		; <i8*> [#uses=1]
+	store i8 %tmp19, i8* %tmp21
+	%p_addr.076.0.sum91 = add i32 %p_addr.076.0.rec, 3		; <i32> [#uses=1]
+	%tmp23 = getelementptr i8* %p, i32 %p_addr.076.0.sum91		; <i8*> [#uses=1]
+	%tmp25 = load i8* %tmp23		; <i8> [#uses=1]
+	%tmp27 = getelementptr i8* %tmp3, i32 %tmp5.sum70		; <i8*> [#uses=1]
+	store i8 %tmp25, i8* %tmp27
+	%p_addr.076.0.sum90 = add i32 %p_addr.076.0.rec, 4		; <i32> [#uses=1]
+	%tmp29 = getelementptr i8* %p, i32 %p_addr.076.0.sum90		; <i8*> [#uses=1]
+	%tmp31 = load i8* %tmp29		; <i8> [#uses=1]
+	%tmp33 = getelementptr i8* %tmp3, i32 %tmp5.sum69		; <i8*> [#uses=2]
+	store i8 %tmp31, i8* %tmp33
+	%p_addr.076.0.sum89 = add i32 %p_addr.076.0.rec, 5		; <i32> [#uses=1]
+	%tmp35 = getelementptr i8* %p, i32 %p_addr.076.0.sum89		; <i8*> [#uses=1]
+	%tmp37 = load i8* %tmp35		; <i8> [#uses=1]
+	%tmp39 = getelementptr i8* %tmp3, i32 %tmp5.sum68		; <i8*> [#uses=1]
+	store i8 %tmp37, i8* %tmp39
+	%p_addr.076.0.sum88 = add i32 %p_addr.076.0.rec, 6		; <i32> [#uses=1]
+	%tmp41 = getelementptr i8* %p, i32 %p_addr.076.0.sum88		; <i8*> [#uses=1]
+	%tmp43 = load i8* %tmp41		; <i8> [#uses=1]
+	store i8 %tmp43, i8* %tmp33
+	%p_addr.076.0.sum87 = add i32 %p_addr.076.0.rec, 7		; <i32> [#uses=1]
+	%tmp47 = getelementptr i8* %p, i32 %p_addr.076.0.sum87		; <i8*> [#uses=1]
+	%tmp49 = load i8* %tmp47		; <i8> [#uses=1]
+	%tmp51 = getelementptr i8* %tmp3, i32 %tmp5.sum66		; <i8*> [#uses=1]
+	store i8 %tmp49, i8* %tmp51
+	%p_addr.076.0.sum = add i32 %p_addr.076.0.rec, 8		; <i32> [#uses=1]
+	%tmp53 = getelementptr i8* %p, i32 %p_addr.076.0.sum		; <i8*> [#uses=1]
+	%tmp55 = load i8* %tmp53		; <i8> [#uses=1]
+	%tmp57 = getelementptr i8* %tmp3, i32 %tmp5.sum		; <i8*> [#uses=1]
+	store i8 %tmp55, i8* %tmp57
+	%indvar.next = add i32 %i.073.0, 1		; <i32> [#uses=2]
+	icmp eq i32 %indvar.next, %size		; <i1>:1 [#uses=1]
+	br i1 %1, label %return, label %bb
+
+return:		; preds = %bb, %entry
+	ret void
+}