Make all the schedulers continue to work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29510 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Generic/2006-07-03-schedulers.ll b/test/CodeGen/Generic/2006-07-03-schedulers.ll
new file mode 100644
index 0000000..c1f1523
--- /dev/null
+++ b/test/CodeGen/Generic/2006-07-03-schedulers.ll
@@ -0,0 +1,40 @@
+; RUN: llvm-as -f %s -o - | llc -sched=none
+; RUN: llvm-as -f %s -o - | llc -sched=default
+; RUN: llvm-as -f %s -o - | llc -sched=simple
+; RUN: llvm-as -f %s -o - | llc -sched=simple-noitin
+; RUN: llvm-as -f %s -o - | llc -sched=list-td
+; RUN: llvm-as -f %s -o - | llc -sched=list-tdrr
+; RUN: llvm-as -f %s -o - | llc -sched=list-burr
+; PR859
+
+implementation
+declare int "printf"(sbyte*, int, float)
+
+
+int "testissue"(int %i, float %x, float %y)
+begin
+ br label %bb1
+bb1:
+ %x1 = mul float %x, %y ;; x1
+ %y1 = mul float %y, 0.75 ;; y1
+ %z1 = add float %x1, %y1 ;; z1 = x1 + y1
+
+ %x2 = mul float %x, 0.5 ;; x2
+ %y2 = mul float %y, 0.9 ;; y2
+ %z2 = add float %x2, %y2 ;; z2 = x2 + y2
+
+ %z3 = add float %z1, %z2 ;; z3 = z1 + z2
+
+ %i1 = shl int %i, ubyte 3 ;; i1
+ %j1 = add int %i, 7 ;; j1
+ %m1 = add int %i1, %j1 ;; k1 = i1 + j1
+;; %m1 = div int %k1, 99 ;; m1 = k1 / 99
+
+ %b = setle int %m1, 6 ;; (m1 <= 6)?
+ br bool %b, label %bb1, label %bb2
+
+bb2:
+ %Msg = cast ulong 0 to sbyte *
+ call int %printf(sbyte* %Msg, int %m1, float %z3)
+ ret int 0
+end