-; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce -disable-output
+; RUN: opt < %s -loop-reduce -disable-output
; Test to make sure that loop-reduce never crashes on IV's
; with different types but identical strides.
-void %foo() {
+define void @foo() {
entry:
br label %no_exit
-
no_exit: ; preds = %no_exit, %entry
- %indvar = phi uint [ 0, %entry ], [ %indvar.next, %no_exit ] ; <uint> [#uses=3]
- %indvar = cast uint %indvar to short ; <short> [#uses=1]
- %X.0.0 = mul short %indvar, 1234 ; <short> [#uses=1]
- %tmp. = mul uint %indvar, 1234 ; <uint> [#uses=1]
- %tmp.5 = cast short %X.0.0 to int ; <int> [#uses=1]
- %tmp.3 = call int (...)* %bar( int %tmp.5, uint %tmp. ) ; <int> [#uses=0]
- %tmp.0 = call bool %pred( ) ; <int> [#uses=1]
- %indvar.next = add uint %indvar, 1 ; <uint> [#uses=1]
- br bool %tmp.0, label %return, label %no_exit
-
-return:
+ %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=3]
+ %indvar.upgrd.1 = trunc i32 %indvar to i16 ; <i16> [#uses=1]
+ %X.0.0 = mul i16 %indvar.upgrd.1, 1234 ; <i16> [#uses=1]
+ %tmp. = mul i32 %indvar, 1234 ; <i32> [#uses=1]
+ %tmp.5 = sext i16 %X.0.0 to i32 ; <i32> [#uses=1]
+ %tmp.3 = call i32 (...)* @bar( i32 %tmp.5, i32 %tmp. ) ; <i32> [#uses=0]
+ %tmp.0 = call i1 @pred( ) ; <i1> [#uses=1]
+ %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
+ br i1 %tmp.0, label %return, label %no_exit
+return: ; preds = %no_exit
ret void
}
-declare bool %pred()
+declare i1 @pred()
+
+declare i32 @bar(...)
-declare int %bar(...)