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llvm-mirror/test/Transforms/GVN/tbaa.ll
Dmitri Gribenko fa45287455 Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID
This is done to avoid odd test failures, like the one fixed in r171243.

My previous regex was not good enough to find these.

llvm-svn: 171343
2013-01-01 13:57:25 +00:00

82 lines
2.0 KiB
LLVM

; RUN: opt -basicaa -gvn -S < %s | FileCheck %s
define i32 @test1(i8* %p, i8* %q) {
; CHECK: @test1(i8* %p, i8* %q)
; CHECK: call i32 @foo(i8* %p)
; CHECK-NOT: tbaa
; CHECK: %c = add i32 %a, %a
%a = call i32 @foo(i8* %p), !tbaa !0
%b = call i32 @foo(i8* %p)
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test2(i8* %p, i8* %q) {
; CHECK: @test2(i8* %p, i8* %q)
; CHECK: call i32 @foo(i8* %p), !tbaa !0
; CHECK: %c = add i32 %a, %a
%a = call i32 @foo(i8* %p), !tbaa !0
%b = call i32 @foo(i8* %p), !tbaa !0
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test3(i8* %p, i8* %q) {
; CHECK: @test3(i8* %p, i8* %q)
; CHECK: call i32 @foo(i8* %p), !tbaa !3
; CHECK: %c = add i32 %a, %a
%a = call i32 @foo(i8* %p), !tbaa !3
%b = call i32 @foo(i8* %p), !tbaa !3
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test4(i8* %p, i8* %q) {
; CHECK: @test4(i8* %p, i8* %q)
; CHECK: call i32 @foo(i8* %p), !tbaa !1
; CHECK: %c = add i32 %a, %a
%a = call i32 @foo(i8* %p), !tbaa !1
%b = call i32 @foo(i8* %p), !tbaa !0
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test5(i8* %p, i8* %q) {
; CHECK: @test5(i8* %p, i8* %q)
; CHECK: call i32 @foo(i8* %p), !tbaa !1
; CHECK: %c = add i32 %a, %a
%a = call i32 @foo(i8* %p), !tbaa !0
%b = call i32 @foo(i8* %p), !tbaa !1
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test6(i8* %p, i8* %q) {
; CHECK: @test6(i8* %p, i8* %q)
; CHECK: call i32 @foo(i8* %p), !tbaa !1
; CHECK: %c = add i32 %a, %a
%a = call i32 @foo(i8* %p), !tbaa !0
%b = call i32 @foo(i8* %p), !tbaa !3
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test7(i8* %p, i8* %q) {
; CHECK: @test7(i8* %p, i8* %q)
; CHECK: call i32 @foo(i8* %p)
; CHECK-NOT: tbaa
; CHECK: %c = add i32 %a, %a
%a = call i32 @foo(i8* %p), !tbaa !4
%b = call i32 @foo(i8* %p), !tbaa !3
%c = add i32 %a, %b
ret i32 %c
}
declare i32 @foo(i8*) readonly
!0 = metadata !{metadata !"C", metadata !1}
!1 = metadata !{metadata !"A", metadata !2}
!2 = metadata !{metadata !"tbaa root", null}
!3 = metadata !{metadata !"B", metadata !1}
!4 = metadata !{metadata !"another root", null}