simplifylibcalls doesn't optimize llvm.memmove, instcombine does.

[oota-llvm.git] / test / Transforms / SimplifyLibCalls / StrLen.ll

diff --git a/test/Transforms/SimplifyLibCalls/StrLen.ll b/test/Transforms/SimplifyLibCalls/StrLen.ll
index d50b7c573f58fec27c5f1120a44feb65d36895cc..521a2242c9bf68077896ba69ac1e538c36ebf866 100644 (file)
--- a/test/Transforms/SimplifyLibCalls/StrLen.ll
+++ b/test/Transforms/SimplifyLibCalls/StrLen.ll
@@ -1,58 +1,56 @@
 ; Test that the StrCatOptimizer works correctly
-; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | \
-; RUN:    not grep 'call.*strlen'
+; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \
+; RUN:    not grep {call.*strlen}
 
 target datalayout = "e-p:32:32"
+@hello = constant [6 x i8] c"hello\00"         ; <[6 x i8]*> [#uses=3]
+@null = constant [1 x i8] zeroinitializer              ; <[1 x i8]*> [#uses=3]
+@null_hello = constant [7 x i8] c"\00hello\00"         ; <[7 x i8]*> [#uses=1]
 
-declare uint %strlen(sbyte*)
-%hello      = constant [6 x sbyte] c"hello\00"
-%null       = constant [1 x sbyte] c"\00"
-%null_hello = constant [7 x sbyte] c"\00hello\00"
+declare i32 @strlen(i8*)
 
-implementation   ; Functions:
-
-uint %test1() {
-  %hello_p      = getelementptr [6 x sbyte]* %hello, int 0, int 0
-  %hello_l      = call uint %strlen(sbyte* %hello_p)
-  ret uint %hello_l
+define i32 @test1() {
+       %hello_p = getelementptr [6 x i8]* @hello, i32 0, i32 0         ; <i8*> [#uses=1]
+       %hello_l = call i32 @strlen( i8* %hello_p )             ; <i32> [#uses=1]
+       ret i32 %hello_l
 }
 
-uint %test2() {
-  %null_p       = getelementptr [1 x sbyte]* %null, int 0, int 0
-  %null_l       = call uint %strlen(sbyte* %null_p)
-  ret uint %null_l
+define i32 @test2() {
+       %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0           ; <i8*> [#uses=1]
+       %null_l = call i32 @strlen( i8* %null_p )               ; <i32> [#uses=1]
+       ret i32 %null_l
 }
 
-uint %test3() {
-  %null_hello_p = getelementptr [7 x sbyte]* %null_hello, int 0, int 0
-  %null_hello_l = call uint %strlen(sbyte* %null_hello_p)
-  ret uint %null_hello_l
+define i32 @test3() {
+       %null_hello_p = getelementptr [7 x i8]* @null_hello, i32 0, i32 0               ; <i8*> [#uses=1]
+       %null_hello_l = call i32 @strlen( i8* %null_hello_p )           ; <i32> [#uses=1]
+       ret i32 %null_hello_l
 }
 
-bool %test4() {
-  %hello_p      = getelementptr [6 x sbyte]* %hello, int 0, int 0
-  %hello_l      = call uint %strlen(sbyte* %hello_p)
-  %eq_hello     = seteq uint %hello_l, 0
-  ret bool %eq_hello
+define i1 @test4() {
+       %hello_p = getelementptr [6 x i8]* @hello, i32 0, i32 0         ; <i8*> [#uses=1]
+       %hello_l = call i32 @strlen( i8* %hello_p )             ; <i32> [#uses=1]
+       %eq_hello = icmp eq i32 %hello_l, 0             ; <i1> [#uses=1]
+       ret i1 %eq_hello
 }
 
-bool %test5() {
-  %null_p       = getelementptr [1 x sbyte]* %null, int 0, int 0
-  %null_l       = call uint %strlen(sbyte* %null_p)
-  %eq_null      = seteq uint %null_l, 0
-  ret bool %eq_null
+define i1 @test5() {
+       %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0           ; <i8*> [#uses=1]
+       %null_l = call i32 @strlen( i8* %null_p )               ; <i32> [#uses=1]
+       %eq_null = icmp eq i32 %null_l, 0               ; <i1> [#uses=1]
+       ret i1 %eq_null
 }
 
-bool %test6() {
-  %hello_p      = getelementptr [6 x sbyte]* %hello, int 0, int 0
-  %hello_l      = call uint %strlen(sbyte* %hello_p)
-  %ne_hello     = setne uint %hello_l, 0
-  ret bool %ne_hello
+define i1 @test6() {
+       %hello_p = getelementptr [6 x i8]* @hello, i32 0, i32 0         ; <i8*> [#uses=1]
+       %hello_l = call i32 @strlen( i8* %hello_p )             ; <i32> [#uses=1]
+       %ne_hello = icmp ne i32 %hello_l, 0             ; <i1> [#uses=1]
+       ret i1 %ne_hello
 }
 
-bool %test7() {
-  %null_p       = getelementptr [1 x sbyte]* %null, int 0, int 0
-  %null_l       = call uint %strlen(sbyte* %null_p)
-  %ne_null      = setne uint %null_l, 0
-  ret bool %ne_null
+define i1 @test7() {
+       %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0           ; <i8*> [#uses=1]
+       %null_l = call i32 @strlen( i8* %null_p )               ; <i32> [#uses=1]
+       %ne_null = icmp ne i32 %null_l, 0               ; <i1> [#uses=1]
+       ret i1 %ne_null
 }