The BLX instruction is encoded differently than the BL, because why not? In

[oota-llvm.git] / test / Analysis / BasicAA / gcsetest.ll

diff --git a/test/Analysis/BasicAA/gcsetest.ll b/test/Analysis/BasicAA/gcsetest.ll
index 67556639470cef9eaba3fdf62b3e5b47baace774..a903362beb995f3709c76ee2bb83e3d1f4d53e2b 100644 (file)
--- a/test/Analysis/BasicAA/gcsetest.ll
+++ b/test/Analysis/BasicAA/gcsetest.ll
@@ -2,38 +2,45 @@
 ; disambiguating some obvious cases.  All loads should be removable in 
 ; this testcase.
 
-; RUN: if as < %s | opt -basicaa -load-vn -gcse -instcombine -dce | dis | grep load
-; RUN: then exit 1
-; RUN: else exit 0
-; RUN: fi
+; RUN: opt < %s -basicaa -gvn -instcombine -dce -S \
+; RUN: | not grep load
 
-%A = global int 7
-%B = global int 8
-implementation
+@A = global i32 7
+@B = global i32 8
 
-int %test() {
-       %A1 = load int* %A
+define i32 @test() {
+       %A1 = load i32* @A
 
-       store int 123, int* %B  ; Store cannot alias %A
+       store i32 123, i32* @B  ; Store cannot alias @A
 
-       %A2 = load int* %A
-       %X = sub int %A1, %A2
-       ret int %X
+       %A2 = load i32* @A
+       %X = sub i32 %A1, %A2
+       ret i32 %X
 }
 
-int %test2() {
-        %A1 = load int* %A
+define i32 @test2() {
+        %A1 = load i32* @A
         br label %Loop
 Loop:
-        %AP = phi int [0, %0], [%X, %Loop]
-        store int %AP, int* %B  ; Store cannot alias %A
+        %AP = phi i32 [0, %0], [%X, %Loop]
+        store i32 %AP, i32* @B  ; Store cannot alias @A
 
-        %A2 = load int* %A
-        %X = sub int %A1, %A2
-        %c = seteq int %X, 0
-        br bool %c, label %out, label %Loop
+        %A2 = load i32* @A
+        %X = sub i32 %A1, %A2
+        %c = icmp eq i32 %X, 0
+        br i1 %c, label %out, label %Loop
 
 out:
-        ret int %X
+        ret i32 %X
+}
+
+declare void @external()
+
+define i32 @test3() {
+       %X = alloca i32
+       store i32 7, i32* %X
+       call void @external()
+       %V = load i32* %X
+       ret i32 %V
 }