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-rw-r--r--test/Transforms/SimplifyLibCalls/StrNCmp.ll78
1 files changed, 0 insertions, 78 deletions
diff --git a/test/Transforms/SimplifyLibCalls/StrNCmp.ll b/test/Transforms/SimplifyLibCalls/StrNCmp.ll
deleted file mode 100644
index 0b2a501a3c8..00000000000
--- a/test/Transforms/SimplifyLibCalls/StrNCmp.ll
+++ /dev/null
@@ -1,78 +0,0 @@
-; Test that the StrCmpOptimizer works correctly
-; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
-
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-
-@hello = constant [6 x i8] c"hello\00" ; <[6 x i8]*> [#uses=1]
-@hell = constant [5 x i8] c"hell\00" ; <[5 x i8]*> [#uses=1]
-@bell = constant [5 x i8] c"bell\00" ; <[5 x i8]*> [#uses=1]
-@null = constant [1 x i8] zeroinitializer ; <[1 x i8]*> [#uses=1]
-
-declare i32 @strncmp(i8*, i8*, i32)
-
-; strcmp("", x) -> -*x
-define i32 @test1(i8* %str) {
- %temp1 = call i32 @strncmp(i8* getelementptr inbounds ([1 x i8]* @null, i32 0, i32 0), i8* %str, i32 10)
- ret i32 %temp1
- ; CHECK: @test1
- ; CHECK: %strcmpload = load i8* %str
- ; CHECK: %1 = zext i8 %strcmpload to i32
- ; CHECK: %temp1 = sub i32 0, %1
- ; CHECK: ret i32 %temp1
-}
-
-; strcmp(x, "") -> *x
-define i32 @test2(i8* %str) {
- %temp1 = call i32 @strncmp(i8* %str, i8* getelementptr inbounds ([1 x i8]* @null, i32 0, i32 0), i32 10)
- ret i32 %temp1
- ; CHECK: @test2
- ; CHECK: %strcmpload = load i8* %str
- ; CHECK: %temp1 = zext i8 %strcmpload to i32
- ; CHECK: ret i32 %temp1
-}
-
-; strncmp(x, y, n) -> cnst
-define i32 @test3() {
- %temp1 = call i32 @strncmp(i8* getelementptr inbounds ([5 x i8]* @hell, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8]* @hello, i32 0, i32 0), i32 10)
- ret i32 %temp1
- ; CHECK: @test3
- ; CHECK: ret i32 -1
-}
-define i32 @test4() {
- %temp1 = call i32 @strncmp(i8* getelementptr inbounds ([5 x i8]* @hell, i32 0, i32 0), i8* getelementptr inbounds ([1 x i8]* @null, i32 0, i32 0), i32 10)
- ret i32 %temp1
- ; CHECK: @test4
- ; CHECK: ret i32 1
-}
-define i32 @test5() {
- %temp1 = call i32 @strncmp(i8* getelementptr inbounds ([5 x i8]* @hell, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8]* @hello, i32 0, i32 0), i32 4)
- ret i32 %temp1
- ; CHECK: @test5
- ; CHECK: ret i32 0
-}
-
-; strncmp(x,y,1) -> memcmp(x,y,1)
-define i32 @test6(i8* %str1, i8* %str2) {
- %temp1 = call i32 @strncmp(i8* %str1, i8* %str2, i32 1)
- ret i32 %temp1
- ; CHECK: @test6
- ; CHECK: load i8*
- ; CHECK: load i8*
- ; CHECK: sub i32
-}
-
-; strncmp(x,y,0) -> 0
-define i32 @test7(i8* %str1, i8* %str2) {
- %temp1 = call i32 @strncmp(i8* %str1, i8* %str2, i32 0)
- ret i32 %temp1
- ; CHECK: @test7
- ; CHECK: ret i32 0
-}
-
-; strncmp(x,x,n) -> 0
-define i32 @test8(i8* %str, i32 %n) {
- %temp1 = call i32 @strncmp(i8* %str, i8* %str, i32 %n)
- ret i32 %temp1
- ; CHECK: @test8
- ; CHECK: ret i32 0
-}