f4ee371e60
These flags are now always passed to all tests and need to be disabled if not needed. Disabling these flags, rather than passing them to almost all tests, significantly simplfies our RUN: lines. llvm-svn: 249422
63 lines
2.2 KiB
LLVM
63 lines
2.2 KiB
LLVM
; RUN: opt %loadPolly -polly-ast -analyze < %s | FileCheck %s
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; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s -check-prefix=CODEGEN
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; RUN: opt %loadPolly -polly-codegen -loops -analyze < %s | FileCheck %s -check-prefix=LOOPS
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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"
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@A = common global [1024 x i32] zeroinitializer
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define void @bar(i64 %n) {
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start:
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%n_plus_one = add i64 %n, 1
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fence seq_cst
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br label %loop.header
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loop.header:
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%i = phi i64 [ 0, %start ], [ %i.next, %loop.backedge ]
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%scevgep = getelementptr [1024 x i32], [1024 x i32]* @A, i64 0, i64 %i
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%exitcond = icmp ne i64 %i, %n_plus_one
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br i1 %exitcond, label %loop.body, label %ret
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loop.body:
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store i32 1, i32* %scevgep
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br label %loop.backedge
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loop.backedge:
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%i.next = add nsw i64 %i, 1
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br label %loop.header
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ret:
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fence seq_cst
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ret void
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}
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; CHECK: for (int c0 = 0; c0 <= n; c0 += 1)
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; CHECK: Stmt_loop_body(c0)
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; CODEGEN: polly.start:
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; CODEGEN: br label %polly.loop_if
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; CODEGEN: polly.loop_exit:
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; CODEGEN: br label %polly.merge_new_and_old
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; CODEGEN: polly.loop_if:
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; CODEGEN: %polly.loop_guard = icmp sle i64 0, %n
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; CODEGEN: br i1 %polly.loop_guard, label %polly.loop_preheader, label %polly.loop_exit
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; CODEGEN: polly.loop_header:
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; CODEGEN: %polly.indvar = phi i64 [ 0, %polly.loop_preheader ], [ %polly.indvar_next, %polly.stmt.loop.body ]
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; CODEGEN: br label %polly.stmt.loop.body
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; CODEGEN: polly.stmt.loop.body:
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; CODEGEN: [[PTR:%[a-zA-Z0-9_\.]+]] = getelementptr [1024 x i32], [1024 x i32]* @A, i64 0, i64 %polly.indvar
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; CODEGEN: store i32 1, i32* [[PTR]]
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; CODEGEN: %polly.indvar_next = add nsw i64 %polly.indvar, 1
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; CODEGEN: %polly.adjust_ub = sub i64 %n, 1
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; CODEGEN: %polly.loop_cond = icmp sle i64 %polly.indvar, %polly.adjust_ub
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; CODEGEN: br i1 %polly.loop_cond, label %polly.loop_header, label %polly.loop_exit
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; CODEGEN: polly.loop_preheader:
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; CODEGEN: br label %polly.loop_header
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; LOOPS: Loop at depth 1 containing: %loop.header<header><exiting>,%loop.body,%loop.backedge<latch>
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; LOOPS: Loop at depth 1 containing: %polly.loop_header<header>,%polly.stmt.loop.body<latch><exiting>
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