From 829b79dd8ca141b38ebbf62fcac6155e5d99f435 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 6 May 2002 05:51:26 +0000
Subject: [PATCH] More testcases I don't want to forget about

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2480 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/and.ll |  9 +++++++
 test/Transforms/InstCombine/or.ll  | 23 +++++++++++++++++-
 test/Transforms/InstCombine/set.ll | 39 ++++++++++++++++++++++++++++++
 test/Transforms/InstCombine/sub.ll | 21 ++++++++++++++++
 4 files changed, 91 insertions(+), 1 deletion(-)
 create mode 100644 test/Transforms/InstCombine/set.ll
 create mode 100644 test/Transforms/InstCombine/sub.ll

diff --git a/test/Transforms/InstCombine/and.ll b/test/Transforms/InstCombine/and.ll
index 455be22a9f3..9f7f49a60d9 100644
--- a/test/Transforms/InstCombine/and.ll
+++ b/test/Transforms/InstCombine/and.ll
@@ -28,4 +28,13 @@ bool "test4"(bool %A) {
 	ret bool %B
 }
 
+int "test5"(int %A) {
+	%B = and int %A, %A
+	ret int %B
+}
+
+bool "test6"(bool %A) {
+	%B = and bool %A, %A
+	ret bool %B
+}
 
diff --git a/test/Transforms/InstCombine/or.ll b/test/Transforms/InstCombine/or.ll
index 76d620eb334..34b9cc215b7 100644
--- a/test/Transforms/InstCombine/or.ll
+++ b/test/Transforms/InstCombine/or.ll
@@ -33,9 +33,30 @@ bool "test5"(bool %A) {
 	ret bool %B
 }
 
-int "test5"(int %A) {
+int "test6"(int %A) {
 	%B = xor int %A, 0
 	ret int %B
 }
 
+bool "test7"(bool %A) {
+	%B = xor bool %A, %A
+	ret bool %B
+}
+
+int "test8"(int %A) {
+	%B = xor int %A, %A
+	ret int %B
+}
+
+bool "test9"(bool %A) {
+	%B = or bool %A, %A
+	ret bool %B
+}
+
+int "test10"(int %A) {
+	%B = or int %A, %A
+	ret int %B
+}
+
+
 
diff --git a/test/Transforms/InstCombine/set.ll b/test/Transforms/InstCombine/set.ll
new file mode 100644
index 00000000000..264bb353c31
--- /dev/null
+++ b/test/Transforms/InstCombine/set.ll
@@ -0,0 +1,39 @@
+; This test makes sure that these instructions are properly eliminated.
+;
+
+; RUN: if as < %s | opt -instcombine -dce | dis | grep set
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+implementation
+
+bool "test1"(int %A) {
+	%B = seteq int %A, %A
+	ret bool %B
+}
+
+bool "test2"(int %A) {
+	%B = setne int %A, %A
+	ret bool %B
+}
+
+bool "test3"(int %A) {
+	%B = setlt int %A, %A
+	ret bool %B
+}
+
+bool "test4"(int %A) {
+	%B = setgt int %A, %A
+	ret bool %B
+}
+
+bool "test5"(int %A) {
+	%B = setle int %A, %A
+	ret bool %B
+}
+
+bool "test6"(int %A) {
+	%B = setge int %A, %A
+	ret bool %B
+}
diff --git a/test/Transforms/InstCombine/sub.ll b/test/Transforms/InstCombine/sub.ll
new file mode 100644
index 00000000000..15903b678cb
--- /dev/null
+++ b/test/Transforms/InstCombine/sub.ll
@@ -0,0 +1,21 @@
+; This test makes sure that these instructions are properly eliminated.
+;
+
+; RUN: if as < %s | opt -instcombine -dce | dis | grep sub
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+implementation
+
+int "test1"(int %A) {
+	%B = sub int %A, %A    ; ISA constant 0
+	ret int %B
+}
+
+int "test2"(int %A) {
+	%B = sub int %A, 0
+	ret int %B
+}
+
+