Files
clang-p2996/polly/test/DeadCodeElimination/null_schedule.ll
Tobias Grosser 173ecab705 Remove target triples from test cases
I just learned that target triples prevent test cases to be run on other
architectures. Polly test cases are until now sufficiently target independent
to not require any target triples. Hence, we drop them.

llvm-svn: 235384
2015-04-21 14:28:02 +00:00

57 lines
1.9 KiB
LLVM

; RUN: opt -S %loadPolly -polly-detect-unprofitable -basicaa -polly-dependences-analysis-type=value-based -polly-dce -polly-ast -analyze -polly-no-early-exit < %s | FileCheck %s -check-prefix=CHECK-DCE
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
; A[0] = 1;
;
; for(i = 0; i < 100; i++ )
; A[i+1] = A[i] * 2;
;
; for (i = 0; i < 200; i++ )
; A[i] = B[i] * 2;
define void @main() nounwind uwtable {
entry:
%A = alloca [200 x i32], align 16
%B = alloca [200 x i32], align 16
%A.zero = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 0
store i32 1, i32* %A.zero, align 4
br label %for.body.1
for.body.1:
%indvar.1 = phi i64 [ 0, %entry ], [ %indvar.next.1, %for.body.1 ]
%indvar.next.1 = add i64 %indvar.1, 1
%A.current.1 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.1
%val1.1 = load i32, i32* %A.current.1, align 4
%val2.1 = mul i32 %val1.1, 2
%A.next.1 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.next.1
store i32 %val2.1, i32* %A.next.1, align 4
%exitcond.1 = icmp ne i64 %indvar.next.1, 100
br i1 %exitcond.1, label %for.body.1, label %exit.1
exit.1:
br label %for.body.2
for.body.2:
%indvar.2 = phi i64 [ 0, %exit.1 ], [ %indvar.next.2, %for.body.2 ]
%B.current.2 = getelementptr [200 x i32], [200 x i32]* %B, i64 0, i64 %indvar.2
%val1.2 = load i32, i32* %B.current.2, align 4
%val2.2 = mul i32 %val1.2, 2
%A.current.2 = getelementptr [200 x i32], [200 x i32]* %A, i64 0, i64 %indvar.2
store i32 %val2.2, i32* %A.current.2, align 4
%indvar.next.2 = add i64 %indvar.2, 1
%exitcond.2 = icmp ne i64 %indvar.next.2, 200
br i1 %exitcond.2, label %for.body.2, label %exit.3
exit.3:
ret void
}
; CHECK-DCE: for (int c1 = 0; c1 <= 199; c1 += 1)
; CHECK-DCE: Stmt_for_body_2(c1);