merge cast2 into cast.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92784 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index 5f75cd0a8930b8b81cb998e2f5366ee3ead9b6d8..5bcfded872ce00a80f2b7a798f10a3bc23d56004 100644 (file)
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -337,3 +337,40 @@ define i64 @test38(i32 %a) {
 ; CHECK: %2 = zext i1 %1 to i64
 ; CHECK: ret i64 %2
 }
+
+define i16 @test39(i16 %a) {
+        %tmp = zext i16 %a to i32
+        %tmp21 = lshr i32 %tmp, 8
+        %tmp5 = shl i32 %tmp, 8
+        %tmp.upgrd.32 = or i32 %tmp21, %tmp5
+        %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16
+        ret i16 %tmp.upgrd.3
+; CHECK: @test39
+; CHECK: %tmp.upgrd.32 = call i16 @llvm.bswap.i16(i16 %a)
+; CHECK: ret i16 %tmp.upgrd.32
+}
+
+define i16 @test40(i16 %a) {
+        %tmp = zext i16 %a to i32
+        %tmp21 = lshr i32 %tmp, 9
+        %tmp5 = shl i32 %tmp, 8
+        %tmp.upgrd.32 = or i32 %tmp21, %tmp5
+        %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16
+        ret i16 %tmp.upgrd.3
+; CHECK: @test40
+; CHECK: %tmp21 = lshr i16 %a, 9
+; CHECK: %tmp5 = shl i16 %a, 8
+; CHECK: %tmp.upgrd.32 = or i16 %tmp21, %tmp5
+; CHECK: ret i16 %tmp.upgrd.32
+}
+
+; PR1263
+define i32* @test41(i32* %tmp1) {
+        %tmp64 = bitcast i32* %tmp1 to { i32 }*
+        %tmp65 = getelementptr { i32 }* %tmp64, i32 0, i32 0
+        ret i32* %tmp65
+; CHECK: @test41
+; CHECK: ret i32* %tmp1
+}
+
+

diff --git a/test/Transforms/InstCombine/cast2.ll b/test/Transforms/InstCombine/cast2.ll
deleted file mode 100644 (file)
index 2941ee0..0000000
--- a/test/Transforms/InstCombine/cast2.ll
+++ /dev/null
@@ -1,37 +0,0 @@
-; Tests to make sure elimination of casts is working correctly
-; RUN: opt < %s -instcombine -S | FileCheck %s
-target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
-
-define i16 @test1(i16 %a) {
-        %tmp = zext i16 %a to i32               ; <i32> [#uses=2]
-        %tmp21 = lshr i32 %tmp, 8               ; <i32> [#uses=1]
-        %tmp5 = shl i32 %tmp, 8         ; <i32> [#uses=1]
-        %tmp.upgrd.32 = or i32 %tmp21, %tmp5            ; <i32> [#uses=1]
-        %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16           ; <i16> [#uses=1]
-        ret i16 %tmp.upgrd.3
-; CHECK: %tmp.upgrd.32 = call i16 @llvm.bswap.i16(i16 %a)
-; CHECK: ret i16 %tmp.upgrd.32
-}
-
-define i16 @test2(i16 %a) {
-        %tmp = zext i16 %a to i32               ; <i32> [#uses=2]
-        %tmp21 = lshr i32 %tmp, 9               ; <i32> [#uses=1]
-        %tmp5 = shl i32 %tmp, 8         ; <i32> [#uses=1]
-        %tmp.upgrd.32 = or i32 %tmp21, %tmp5            ; <i32> [#uses=1]
-        %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16           ; <i16> [#uses=1]
-        ret i16 %tmp.upgrd.3
-; CHECK: %tmp21 = lshr i16 %a, 9
-; CHECK: %tmp5 = shl i16 %a, 8
-; CHECK: %tmp.upgrd.32 = or i16 %tmp21, %tmp5
-; CHECK: ret i16 %tmp.upgrd.32
-}
-
-; PR1263
-define i32* @test3(i32* %tmp1) {
-        %tmp64 = bitcast i32* %tmp1 to { i32 }*         ; <{ i32 }*> [#uses=1]
-        %tmp65 = getelementptr { i32 }* %tmp64, i32 0, i32 0            ; <i32*> [#uses=1]
-        ret i32* %tmp65
-; CHECK: ret i32* %tmp1
-}
-
-