[llvm-commits] CVS: llvm/test/CodeGen/SPARC/2007-05-09-JumpTables.ll
Anton Korobeynikov
asl at math.spbu.ru
Wed May 9 13:07:32 PDT 2007
Changes in directory llvm/test/CodeGen/SPARC:
2007-05-09-JumpTables.ll added (r1.1)
---
Log message:
Do not assert, when case range split metric is zero and JTs are not allowed: just emit binary tree in this case. This
fixes PR1403: http://llvm.org/PR1403 .
---
Diffs of the changes: (+30 -0)
2007-05-09-JumpTables.ll | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+)
Index: llvm/test/CodeGen/SPARC/2007-05-09-JumpTables.ll
diff -c /dev/null llvm/test/CodeGen/SPARC/2007-05-09-JumpTables.ll:1.1
*** /dev/null Wed May 9 15:07:20 2007
--- llvm/test/CodeGen/SPARC/2007-05-09-JumpTables.ll Wed May 9 15:07:09 2007
***************
*** 0 ****
--- 1,30 ----
+ ; RUN: llvm-as < %s | llc -march=sparc
+
+ ; We cannot emit jump tables on Sparc, but we should correctly handle this case.
+
+ 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"
+
+ define i32 @foo(i32 %f) {
+ entry:
+ switch i32 %f, label %bb14 [
+ i32 0, label %UnifiedReturnBlock
+ i32 1, label %bb4
+ i32 2, label %bb7
+ i32 3, label %bb10
+ ]
+
+ bb4: ; preds = %entry
+ ret i32 2
+
+ bb7: ; preds = %entry
+ ret i32 5
+
+ bb10: ; preds = %entry
+ ret i32 9
+
+ bb14: ; preds = %entry
+ ret i32 0
+
+ UnifiedReturnBlock: ; preds = %entry
+ ret i32 1
+ }
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