forked from OSchip/llvm-project
26 lines
1.1 KiB
LLVM
Executable File
26 lines
1.1 KiB
LLVM
Executable File
; RUN: opt %loadPolly %defaultOpts -print-scev-affine -analyze < %s | FileCheck %s
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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"
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target triple = "x86_64-unknown-linux-gnu"
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define i32 @f(i32 %a, i32 %b, i32 %c, i32 %d, i32* nocapture %x) nounwind {
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entry:
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br label %bb
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bb: ; preds = %bb, %entry
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%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %bb ] ; <i64> [#uses=3]
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; CHECK: 1 * {0,+,1}<%bb> + 0 * 1
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%scevgep = getelementptr i32* %x, i64 %indvar ; <i32*> [#uses=1]
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; CHECK: 4 * {0,+,1}<%bb> + 1 * %x + 0 * 1
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%i.04 = trunc i64 %indvar to i32 ; <i32> [#uses=1]
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; CHECK: 1 * {0,+,1}<%bb> + 0 * 1
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store i32 %i.04, i32* %scevgep, align 4
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%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]
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; CHECK: 1 * {0,+,1}<%bb> + 1 * 1
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%exitcond = icmp eq i64 %indvar.next, 64 ; <i1> [#uses=1]
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br i1 %exitcond, label %bb2, label %bb
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bb2: ; preds = %bb
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ret i32 %a
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}
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