forked from OSchip/llvm-project
42 lines
1.5 KiB
LLVM
42 lines
1.5 KiB
LLVM
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
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; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s --check-prefix=IR
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;
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; Verify we do not create assumptions based on the parameter p_1 which is the
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; load %0 and due to error-assumptions not "part of the SCoP".
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;
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; CHECK: Invalid Context:
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; CHECK-NEXT: [releaseCount, p_1] -> { : releaseCount > 0 }
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;
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; IR: polly.start
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; Function Attrs: uwtable
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define void @_ZN8NWindows16NSynchronization14CSemaphoreWFMO7ReleaseEi(i32 %releaseCount) {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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%cmp = icmp slt i32 %releaseCount, 1
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br i1 %cmp, label %return, label %if.end
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if.end: ; preds = %entry.split
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tail call void @_ZN8NWindows16NSynchronization8CSynchro5EnterEv()
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%0 = load i32, i32* null, align 8
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%add = add nsw i32 %0, %releaseCount
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%cmp2 = icmp sgt i32 %add, 0
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br i1 %cmp2, label %if.then3, label %if.end5
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if.then3: ; preds = %if.end
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br label %return
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if.end5: ; preds = %if.end
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br label %return
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return: ; preds = %if.end5, %if.then3, %entry.split
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%retval.1 = phi i32 [ 1, %entry.split ], [ 1, %if.then3 ], [ 0, %if.end5 ]
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ret void
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}
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; Function Attrs: nounwind uwtable
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declare void @_ZN8NWindows16NSynchronization8CSynchro5EnterEv()
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