[llvm-commits] [llvm] r92784 - in /llvm/trunk/test/Transforms/InstCombine: cast.ll cast2.ll

[Chris Lattner]

Author: lattner
Date: Tue Jan  5 15:48:13 2010
New Revision: 92784

URL: http://llvm.org/viewvc/llvm-project?rev=92784&view=rev
Log:
merge cast2 into cast.ll

Removed:
    llvm/trunk/test/Transforms/InstCombine/cast2.ll
Modified:
    llvm/trunk/test/Transforms/InstCombine/cast.ll

Modified: llvm/trunk/test/Transforms/InstCombine/cast.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/cast.ll?rev=92784&r1=92783&r2=92784&view=diff

==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/cast.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/cast.ll Tue Jan  5 15:48:13 2010
@@ -337,3 +337,40 @@
 ; 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
+}
+
+

Removed: llvm/trunk/test/Transforms/InstCombine/cast2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/cast2.ll?rev=92783&view=auto

==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/cast2.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/cast2.ll (removed)
@@ -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
-}
-
-