Changes in directory llvm/test/CodeGen/ARM:
2007-01-19-InfiniteLoop.ll added (r1.1)
ldr.ll updated: 1.3 -> 1.4
---
Log message:
Add test case extracted from lencod. Spiller was infinite looping in
GetRegForReload().
---
Diffs of the changes: (+104 -2)
2007-01-19-InfiniteLoop.ll | 103 +++++++++++++++++++++++++++++++++++++++++++++
ldr.ll | 3 -
2 files changed, 104 insertions(+), 2 deletions(-)
Index: llvm/test/CodeGen/ARM/2007-01-19-InfiniteLoop.ll
diff -c /dev/null llvm/test/CodeGen/ARM/2007-01-19-InfiniteLoop.ll:1.1
*** /dev/null Fri Jan 19 16:43:24 2007
--- llvm/test/CodeGen/ARM/2007-01-19-InfiniteLoop.ll Fri Jan 19 16:43:14 2007
***************
*** 0 ****
--- 1,103 ----
+ ; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2
+
+ %quant_coef = external global [6 x [4 x [4 x i32]]] ; <[6 x [4 x [4
x i32]]]*> [#uses=1]
+ %dequant_coef = external global [6 x [4 x [4 x i32]]] ; <[6 x [4 x [4
x i32]]]*> [#uses=1]
+ %A = external global [4 x [4 x i32]] ; <[4 x [4 x i32]]*> [#uses=1]
+
+ define fastcc i32 %dct_luma_sp(i32 %block_x, i32 %block_y, i32* %coeff_cost) {
+ entry:
+ %predicted_block = alloca [4 x [4 x i32]], align 4 ; <[4 x
[4 x i32]]*> [#uses=1]
+ br label %cond_next489
+
+ cond_next489: ; preds = %cond_false, %bb471
+ %j.7.in = load i8* null ; <i8> [#uses=1]
+ %i.8.in = load i8* null ; <i8> [#uses=1]
+ %i.8 = zext i8 %i.8.in to i32 ; <i32> [#uses=4]
+ %j.7 = zext i8 %j.7.in to i32 ; <i32> [#uses=4]
+ %tmp495 = getelementptr [4 x [4 x i32]]* %predicted_block, i32 0, i32
%i.8, i32 %j.7 ; <i32*> [#uses=2]
+ %tmp496 = load i32* %tmp495 ; <i32> [#uses=2]
+ %tmp502 = load i32* null ; <i32> [#uses=1]
+ %tmp542 = getelementptr [6 x [4 x [4 x i32]]]* %quant_coef, i32 0, i32
0, i32 %i.8, i32 %j.7 ; <i32*> [#uses=1]
+ %tmp543 = load i32* %tmp542 ; <i32> [#uses=1]
+ %tmp548 = ashr i32 0, i8 0 ; <i32> [#uses=3]
+ %tmp561 = sub i32 0, %tmp496 ; <i32> [#uses=3]
+ %abscond563 = icmp sgt i32 %tmp561, -1 ; <i1> [#uses=1]
+ %abs564 = select i1 %abscond563, i32 %tmp561, i32 0 ; <i32>
[#uses=1]
+ %tmp572 = mul i32 %abs564, %tmp543 ; <i32> [#uses=1]
+ %tmp574 = add i32 %tmp572, 0 ; <i32> [#uses=1]
+ %tmp576 = ashr i32 %tmp574, i8 0 ; <i32> [#uses=7]
+ %tmp579 = icmp eq i32 %tmp548, %tmp576 ; <i1> [#uses=1]
+ br i1 %tmp579, label %bb712, label %cond_next589
+
+ cond_next589: ; preds = %cond_next489
+ %tmp605 = getelementptr [6 x [4 x [4 x i32]]]* %dequant_coef, i32 0,
i32 0, i32 %i.8, i32 %j.7 ; <i32*> [#uses=1]
+ %tmp606 = load i32* %tmp605 ; <i32> [#uses=1]
+ %tmp612 = load i32* null ; <i32> [#uses=1]
+ %tmp629 = load i32* null ; <i32> [#uses=1]
+ %tmp629 = sitofp i32 %tmp629 to double ; <double> [#uses=1]
+ %tmp631 = mul double %tmp629, 0.000000e+00 ; <double>
[#uses=1]
+ %tmp632 = add double 0.000000e+00, %tmp631 ; <double>
[#uses=1]
+ %tmp642 = call fastcc i32 %sign( i32 %tmp576, i32 %tmp561 )
; <i32> [#uses=1]
+ %tmp650 = mul i32 %tmp606, %tmp642 ; <i32> [#uses=1]
+ %tmp656 = mul i32 %tmp650, %tmp612 ; <i32> [#uses=1]
+ %tmp658 = shl i32 %tmp656, i8 0 ; <i32> [#uses=1]
+ %tmp659 = ashr i32 %tmp658, i8 6 ; <i32> [#uses=1]
+ %tmp660 = sub i32 0, %tmp659 ; <i32> [#uses=1]
+ %tmp666 = sub i32 %tmp660, %tmp496 ; <i32> [#uses=1]
+ %tmp666 = sitofp i32 %tmp666 to double ; <double> [#uses=2]
+ call void %levrun_linfo_inter( i32 %tmp576, i32 0, i32* null, i32* null
)
+ %tmp671 = mul double %tmp666, %tmp666 ; <double> [#uses=1]
+ %tmp675 = add double %tmp671, 0.000000e+00 ; <double>
[#uses=1]
+ %tmp678 = fcmp oeq double %tmp632, %tmp675 ; <i1> [#uses=1]
+ br i1 %tmp678, label %cond_true679, label %cond_false693
+
+ cond_true679: ; preds = %cond_next589
+ %abscond681 = icmp sgt i32 %tmp548, -1 ; <i1> [#uses=1]
+ %abs682 = select i1 %abscond681, i32 %tmp548, i32 0 ; <i32>
[#uses=1]
+ %abscond684 = icmp sgt i32 %tmp576, -1 ; <i1> [#uses=1]
+ %abs685 = select i1 %abscond684, i32 %tmp576, i32 0 ; <i32>
[#uses=1]
+ %tmp686 = icmp slt i32 %abs682, %abs685 ; <i1> [#uses=1]
+ br i1 %tmp686, label %cond_next702, label %cond_false689
+
+ cond_false689: ; preds = %cond_true679
+ %tmp739 = icmp eq i32 %tmp576, 0 ; <i1> [#uses=1]
+ br i1 %tmp579, label %bb737, label %cond_false708
+
+ cond_false693: ; preds = %cond_next589
+ ret i32 0
+
+ cond_next702: ; preds = %cond_true679
+ ret i32 0
+
+ cond_false708: ; preds = %cond_false689
+ ret i32 0
+
+ bb712: ; preds = %cond_next489
+ ret i32 0
+
+ bb737: ; preds = %cond_false689
+ br i1 %tmp739, label %cond_next791, label %cond_true740
+
+ cond_true740: ; preds = %bb737
+ %tmp761 = call fastcc i32 %sign( i32 %tmp576, i32 0 ) ; <i32>
[#uses=1]
+ %tmp780 = load i32* null ; <i32> [#uses=1]
+ %tmp785 = getelementptr [4 x [4 x i32]]* %A, i32 0, i32 %i.8, i32 %j.7
; <i32*> [#uses=1]
+ %tmp786 = load i32* %tmp785 ; <i32> [#uses=1]
+ %tmp781 = mul i32 %tmp780, %tmp761 ; <i32> [#uses=1]
+ %tmp787 = mul i32 %tmp781, %tmp786 ; <i32> [#uses=1]
+ %tmp789 = shl i32 %tmp787, i8 0 ; <i32> [#uses=1]
+ %tmp790 = ashr i32 %tmp789, i8 6 ; <i32> [#uses=1]
+ br label %cond_next791
+
+ cond_next791: ; preds = %cond_true740, %bb737
+ %ilev.1 = phi i32 [ %tmp790, %cond_true740 ], [ 0, %bb737 ]
; <i32> [#uses=1]
+ %tmp796 = load i32* %tmp495 ; <i32> [#uses=1]
+ %tmp798 = add i32 %tmp796, %ilev.1 ; <i32> [#uses=1]
+ %tmp812 = mul i32 0, %tmp502 ; <i32> [#uses=0]
+ %tmp818 = call fastcc i32 %sign( i32 0, i32 %tmp798 ) ; <i32>
[#uses=0]
+ unreachable
+ }
+
+ declare i32 %sign(i32, i32)
+
+ declare void %levrun_linfo_inter(i32, i32, i32*, i32*)
Index: llvm/test/CodeGen/ARM/ldr.ll
diff -u llvm/test/CodeGen/ARM/ldr.ll:1.3 llvm/test/CodeGen/ARM/ldr.ll:1.4
--- llvm/test/CodeGen/ARM/ldr.ll:1.3 Fri Jan 19 03:20:23 2007
+++ llvm/test/CodeGen/ARM/ldr.ll Fri Jan 19 16:43:14 2007
@@ -1,6 +1,5 @@
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "ldr r0" | wc -l |
grep 3 &&
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "ldr r0.*#4092" |
wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "ldr r0" | wc -l |
grep 3
int %f1(int* %v) {
entry:
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