llvm-6502/test/Analysis/ScalarEvolution/2009-04-22-TruncCast.ll
Nico Rieck da39cf486a Actually call FileCheck in tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201491 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-16 13:27:39 +00:00

56 lines
1.2 KiB
LLVM

; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s
; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'test1'
; CHECK-NOT: (trunc i{{.*}}ext
define i16 @test1(i8 %x) {
%A = sext i8 %x to i32
%B = trunc i32 %A to i16
ret i16 %B
}
; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'test2'
; CHECK-NOT: (trunc i{{.*}}ext
define i8 @test2(i16 %x) {
%A = sext i16 %x to i32
%B = trunc i32 %A to i8
ret i8 %B
}
; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'test3'
; CHECK-NOT: (trunc i{{.*}}ext
define i16 @test3(i16 %x) {
%A = sext i16 %x to i32
%B = trunc i32 %A to i16
ret i16 %B
}
; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'test4'
; CHECK-NOT: (trunc i{{.*}}ext
define i16 @test4(i8 %x) {
%A = zext i8 %x to i32
%B = trunc i32 %A to i16
ret i16 %B
}
; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'test5'
; CHECK-NOT: (trunc i{{.*}}ext
define i8 @test5(i16 %x) {
%A = zext i16 %x to i32
%B = trunc i32 %A to i8
ret i8 %B
}
; CHECK: Printing analysis 'Scalar Evolution Analysis' for function 'test6'
; CHECK-NOT: (trunc i{{.*}}ext
define i16 @test6(i16 %x) {
%A = zext i16 %x to i32
%B = trunc i32 %A to i16
ret i16 %B
}