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-rw-r--r--test/Transforms/InstCombine/trunc-mask-ext.ll38
1 files changed, 0 insertions, 38 deletions
diff --git a/test/Transforms/InstCombine/trunc-mask-ext.ll b/test/Transforms/InstCombine/trunc-mask-ext.ll
deleted file mode 100644
index 93e3753..0000000
--- a/test/Transforms/InstCombine/trunc-mask-ext.ll
+++ /dev/null
@@ -1,38 +0,0 @@
-; 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
-}
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