diff options
| -rw-r--r-- | test/Analysis/BasicAA/global-size.ll | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/test/Analysis/BasicAA/global-size.ll b/test/Analysis/BasicAA/global-size.ll index b9cbbcc..810322e 100644 --- a/test/Analysis/BasicAA/global-size.ll +++ b/test/Analysis/BasicAA/global-size.ll @@ -1,16 +1,18 @@ ; A store or load cannot alias a global if the accessed amount is larger then ; the global. -; RUN: opt < %s -basicaa -gvn -instcombine -S | not grep load +; RUN: opt < %s -basicaa -gvn -S | FileCheck %s target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" -@B = global i16 8 ; <i16*> [#uses=2] +@B = global i16 8 -define i16 @test(i32* %P) { - %X = load i16* @B ; <i16> [#uses=1] +; CHECK: @test1 +define i16 @test1(i32* %P) { + %X = load i16* @B store i32 7, i32* %P - %Y = load i16* @B ; <i16> [#uses=1] - %Z = sub i16 %Y, %X ; <i16> [#uses=1] + %Y = load i16* @B + %Z = sub i16 %Y, %X ret i16 %Z +; CHECK: ret i16 0 } |