[llvm-commits] CVS: llvm/test/Transforms/LoopUnroll/2007-05-05-UnrollMiscomp.ll

[Chris Lattner]

Changes in directory llvm/test/Transforms/LoopUnroll:

2007-05-05-UnrollMiscomp.ll added (r1.1)
---
Log message:

new testcase for PR1385: http://llvm.org/PR1385 


---
Diffs of the changes:  (+36 -0)

 2007-05-05-UnrollMiscomp.ll |   36 ++++++++++++++++++++++++++++++++++++
 1 files changed, 36 insertions(+)


Index: llvm/test/Transforms/LoopUnroll/2007-05-05-UnrollMiscomp.ll
diff -c /dev/null llvm/test/Transforms/LoopUnroll/2007-05-05-UnrollMiscomp.ll:1.1
*** /dev/null	Sat May  5 13:49:02 2007
--- llvm/test/Transforms/LoopUnroll/2007-05-05-UnrollMiscomp.ll	Sat May  5 13:48:52 2007
***************
*** 0 ****
--- 1,36 ----
+ ; RUN: llvm-as < %s | opt -loop-unroll | llvm-dis | not grep undef
+ ; PR1385
+ 
+ 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"
+         %struct.__mpz_struct = type { i32, i32, i32* }
+ 
+ 
+ define void @Foo(%struct.__mpz_struct* %base) {
+ entry:
+         %want = alloca [1 x %struct.__mpz_struct], align 16             ; <[1 x %struct.__mpz_struct]*> [#uses=4]
+         %want1 = getelementptr [1 x %struct.__mpz_struct]* %want, i32 0, i32 0          ; <%struct.__mpz_struct*> [#uses=1]
+         call void @__gmpz_init( %struct.__mpz_struct* %want1 )
+         %want27 = getelementptr [1 x %struct.__mpz_struct]* %want, i32 0, i32 0         ; <%struct.__mpz_struct*> [#uses=1]
+         %want3 = getelementptr [1 x %struct.__mpz_struct]* %want, i32 0, i32 0          ; <%struct.__mpz_struct*> [#uses=1]
+         %want2 = getelementptr [1 x %struct.__mpz_struct]* %want, i32 0, i32 0          ; <%struct.__mpz_struct*> [#uses=2]
+         br label %bb
+ 
+ bb:             ; preds = %bb, %entry
+         %i.01.0 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ]          ; <i32> [#uses=1]
+         %want23.0 = phi %struct.__mpz_struct* [ %want27, %entry ], [ %want2, %bb ]              ; <%struct.__mpz_struct*> [#uses=1]
+         call void @__gmpz_mul( %struct.__mpz_struct* %want23.0, %struct.__mpz_struct* %want3, %struct.__mpz_struct* %base )
+         %indvar.next = add i32 %i.01.0, 1               ; <i32> [#uses=2]
+         %exitcond = icmp ne i32 %indvar.next, 2         ; <i1> [#uses=1]
+         br i1 %exitcond, label %bb, label %bb10
+ 
+ bb10:           ; preds = %bb
+         %want2.lcssa = phi %struct.__mpz_struct* [ %want2, %bb ]                ; <%struct.__mpz_struct*> [#uses=1]
+         call void @__gmpz_clear( %struct.__mpz_struct* %want2.lcssa )
+         ret void
+ }
+ 
+ declare void @__gmpz_init(%struct.__mpz_struct*)
+ declare void @__gmpz_mul(%struct.__mpz_struct*, %struct.__mpz_struct*, %struct.__mpz_struct*)
+ declare void @__gmpz_clear(%struct.__mpz_struct*)
+