[InstCombine] move test next to related tests; NFC

llvm-svn: 342251

diff --git a/llvm/test/Transforms/InstCombine/add-shrink.ll b/llvm/test/Transforms/InstCombine/add-shrink.ll
deleted file mode 100644 (file)
index 67a990f..0000000
--- a/llvm/test/Transforms/InstCombine/add-shrink.ll
+++ /dev/null
@@ -1,16 +0,0 @@
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-; CHECK-LABEL: define i64 @test
-define i64 @test1(i32 %A) {
-; CHECK: %[[ADD:.*]] = add nsw i32 %B, %C
-; CHECK: %F = sext i32 %[[ADD]] to i64
-; CHECK: ret i64 %F
-
-       %B = ashr i32 %A, 7             ; <i32> [#uses=1]
-       %C = ashr i32 %A, 9             ; <i32> [#uses=1]
-       %D = sext i32 %B to i64         ; <i64> [#uses=1]
-       %E = sext i32 %C to i64         ; <i64> [#uses=1]
-       %F = add i64 %D, %E             ; <i64> [#uses=1]
-       ret i64 %F
-}
-

diff --git a/llvm/test/Transforms/InstCombine/sink-zext.ll b/llvm/test/Transforms/InstCombine/sink-zext.ll
index c03c660..5c51e0c 100644 (file)
--- a/llvm/test/Transforms/InstCombine/sink-zext.ll
+++ b/llvm/test/Transforms/InstCombine/sink-zext.ll
@@ -6,6 +6,22 @@ target triple = "x86_64-unknown-linux-gnu"
 
 declare i32 @callee()
 
+define i64 @sext_sext_add(i32 %A) {
+; CHECK-LABEL: @sext_sext_add(
+; CHECK-NEXT:    [[B:%.*]] = ashr i32 [[A:%.*]], 7
+; CHECK-NEXT:    [[C:%.*]] = ashr i32 [[A]], 9
+; CHECK-NEXT:    [[ADDCONV:%.*]] = add nsw i32 [[B]], [[C]]
+; CHECK-NEXT:    [[F:%.*]] = sext i32 [[ADDCONV]] to i64
+; CHECK-NEXT:    ret i64 [[F]]
+;
+  %B = ashr i32 %A, 7
+  %C = ashr i32 %A, 9
+  %D = sext i32 %B to i64
+  %E = sext i32 %C to i64
+  %F = add i64 %D, %E
+  ret i64 %F
+}
+
 define i64 @test1(i32 %V) {
 ; CHECK-LABEL: @test1(
 ; CHECK-NEXT:    [[CALL1:%.*]] = call i32 @callee(), !range !0