+++ /dev/null
-; RUN: opt < %s -instcombine -S > %t
-; RUN: not grep zext %t
-; RUN: not grep sext %t
-
-; Instcombine should be able to eliminate all of these ext casts.
-
-declare void @use(i32)
-
-define i64 @foo(i64 %a) {
- %b = trunc i64 %a to i32
- %c = and i32 %b, 15
- %d = zext i32 %c to i64
- call void @use(i32 %b)
- ret i64 %d
-}
-define i64 @bar(i64 %a) {
- %b = trunc i64 %a to i32
- %c = shl i32 %b, 4
- %q = ashr i32 %c, 4
- %d = sext i32 %q to i64
- call void @use(i32 %b)
- ret i64 %d
-}
-define i64 @goo(i64 %a) {
- %b = trunc i64 %a to i32
- %c = and i32 %b, 8
- %d = zext i32 %c to i64
- call void @use(i32 %b)
- ret i64 %d
-}
-define i64 @hoo(i64 %a) {
- %b = trunc i64 %a to i32
- %c = and i32 %b, 8
- %x = xor i32 %c, 8
- %d = zext i32 %x to i64
- call void @use(i32 %b)
- ret i64 %d
-}
--- /dev/null
+; RUN: opt < %s -instcombine -S > %t
+; RUN: not grep zext %t
+; RUN: not grep sext %t
+
+; Instcombine should be able to eliminate all of these ext casts.
+
+declare void @use(i32)
+
+define i64 @foo(i64 %a) {
+ %b = trunc i64 %a to i32
+ %c = and i32 %b, 15
+ %d = zext i32 %c to i64
+ call void @use(i32 %b)
+ ret i64 %d
+}
+define i64 @bar(i64 %a) {
+ %b = trunc i64 %a to i32
+ %c = shl i32 %b, 4
+ %q = ashr i32 %c, 4
+ %d = sext i32 %q to i64
+ call void @use(i32 %b)
+ ret i64 %d
+}
+define i64 @goo(i64 %a) {
+ %b = trunc i64 %a to i32
+ %c = and i32 %b, 8
+ %d = zext i32 %c to i64
+ call void @use(i32 %b)
+ ret i64 %d
+}
+define i64 @hoo(i64 %a) {
+ %b = trunc i64 %a to i32
+ %c = and i32 %b, 8
+ %x = xor i32 %c, 8
+ %d = zext i32 %x to i64
+ call void @use(i32 %b)
+ ret i64 %d
+}