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view polly/test/ScopInfo/user_provided_assumptions-in-bb-signed-conditional.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | c4bab56944e8 |
children |
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; RUN: opt %loadPolly -pass-remarks-analysis="polly-scops" -polly-scops -disable-output < %s 2>&1 | FileCheck %s --check-prefix=REMARK ; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s ; ; REMARK: remark: <unknown>:0:0: Use user assumption: [n, b] -> { : n <= 100 or (b = 0 and n >= 101) } ; ; CHECK: Context: ; CHECK-NEXT: [n, b] -> { : -9223372036854775808 <= n <= 9223372036854775807 and ((n <= 100 and -9223372036854775808 <= b <= 9223372036854775807) or (b = 0 and n >= 101)) } ; CHECK-NEXT: Assumed Context: ; CHECK-NEXT: [n, b] -> { : } ; CHECK-NEXT: Invalid Context: ; CHECK-NEXT: [n, b] -> { : false } ; ; void foo(float A[][100], long b, long n) { ; for (long i = 0; i < n; i++) ; if (b) ; A[42][i] = 42.0; ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" @.src = private unnamed_addr constant [12 x i8] c"/tmp/test.c\00", align 1 @0 = private unnamed_addr constant { i16, i16, [14 x i8] } { i16 -1, i16 0, [14 x i8] c"'float [100]'\00" } @1 = private unnamed_addr constant { i16, i16, [7 x i8] } { i16 0, i16 13, [7 x i8] c"'long'\00" } define void @foo(ptr %A, i64 %b, i64 %n) { entry: br label %for.cond for.cond: ; preds = %for.inc, %entry %i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ] %cmp = icmp slt i64 %i.0, %n br i1 %cmp, label %if.cond, label %for.end if.cond: %bcmp = icmp ne i64 %b, 0 br i1 %bcmp, label %for.body, label %for.inc for.body: ; preds = %for.cond %tmp = icmp slt i64 %i.0, 100 call void @llvm.assume(i1 %tmp) %arrayidx1 = getelementptr inbounds [100 x float], ptr %A, i64 42, i64 %i.0 store float 4.200000e+01, ptr %arrayidx1, align 4 br label %for.inc for.inc: ; preds = %for.body %inc = add nuw nsw i64 %i.0, 1 br label %for.cond for.end: ; preds = %for.cond ret void } declare void @llvm.assume(i1) #1