2 files changed, 36 insertions, 30 deletions

diff --git a/llvm/test/Transforms/InstCombine/bswap-fold.ll b/llvm/test/Transforms/InstCombine/bswap-fold.ll
index 91678a91962..1e80c9be66f 100644
--- a/llvm/test/Transforms/InstCombine/bswap-fold.ll
+++ b/llvm/test/Transforms/InstCombine/bswap-fold.ll
@@ -1,35 +1,5 @@
 ; RUN: opt < %s -instcombine -S | FileCheck %s
 
-define i1 @test1(i16 %t) {
-; CHECK-LABEL: @test1(
-; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i16 %t, 256
-; CHECK-NEXT:    ret i1 [[TMP2]]
-;
-  %tmp1 = call i16 @llvm.bswap.i16( i16 %t )
-  %tmp2 = icmp eq i16 %tmp1, 1
-  ret i1 %tmp2
-}
-
-define i1 @test2(i32 %tmp) {
-; CHECK-LABEL: @test2(
-; CHECK-NEXT:    [[TMP_UPGRD_1:%.*]] = icmp eq i32 %tmp, 16777216
-; CHECK-NEXT:    ret i1 [[TMP_UPGRD_1]]
-;
-  %tmp34 = tail call i32 @llvm.bswap.i32( i32 %tmp )
-  %tmp.upgrd.1 = icmp eq i32 %tmp34, 1
-  ret i1 %tmp.upgrd.1
-}
-
-define i1 @test3(i64 %tmp) {
-; CHECK-LABEL: @test3(
-; CHECK-NEXT:    [[TMP_UPGRD_2:%.*]] = icmp eq i64 %tmp, 72057594037927936
-; CHECK-NEXT:    ret i1 [[TMP_UPGRD_2]]
-;
-  %tmp34 = tail call i64 @llvm.bswap.i64( i64 %tmp )
-  %tmp.upgrd.2 = icmp eq i64 %tmp34, 1
-  ret i1 %tmp.upgrd.2
-}
-
 ; rdar://5992453
 ; A & 255
 define i32 @test4(i32 %a) nounwind  {
diff --git a/llvm/test/Transforms/InstCombine/cmp-intrinsic.ll b/llvm/test/Transforms/InstCombine/cmp-intrinsic.ll
new file mode 100644
index 00000000000..723a97f6ea1
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/cmp-intrinsic.ll
@@ -0,0 +1,36 @@
+; RUN: opt < %s -instcombine -S | FileCheck %s
+
+declare i16 @llvm.bswap.i16(i16)
+declare i32 @llvm.bswap.i32(i32)
+declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
+
+define i1 @bswap_eq_i16(i16 %x) {
+; CHECK-LABEL: @bswap_eq_i16(
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i16 %x, 256
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %bs = call i16 @llvm.bswap.i16(i16 %x)
+  %cmp = icmp eq i16 %bs, 1
+  ret i1 %cmp
+}
+
+define i1 @bswap_ne_i32(i32 %x) {
+; CHECK-LABEL: @bswap_ne_i32(
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 %x, 33554432
+; CHECK-NEXT:    ret i1 [[CMP]]
+;
+  %bs = tail call i32 @llvm.bswap.i32(i32 %x)
+  %cmp = icmp ne i32 %bs, 2
+  ret i1 %cmp
+}
+
+define <2 x i1> @bswap_eq_v2i64(<2 x i64> %x) {
+; CHECK-LABEL: @bswap_eq_v2i64(
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq <2 x i64> %x, <i64 216172782113783808, i64 216172782113783808>
+; CHECK-NEXT:    ret <2 x i1> [[CMP]]
+;
+  %bs = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %x)
+  %cmp = icmp eq <2 x i64> %bs, <i64 3, i64 3>
+  ret <2 x i1> %cmp
+}
+