Make all the schedulers continue to work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29510 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 40 insertions, 0 deletions

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 0000000000..c1f15236b0
--- /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