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99 lines
3.8 KiB
99 lines
3.8 KiB
4 months ago
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; RUN: opt %loadPolly -analyze -polly-invariant-load-hoisting \
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; RUN: -polly-allow-dereference-of-all-function-parameters \
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; RUN: -polly-scops < %s | FileCheck %s --check-prefix=SCOP
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; RUN: opt %loadPolly -S -polly-invariant-load-hoisting \
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; RUN: -polly-codegen < %s | FileCheck %s --check-prefix=CODE-RTC
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; RUN: opt %loadPolly -S -polly-invariant-load-hoisting \
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; RUN: -polly-allow-dereference-of-all-function-parameters \
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; RUN: -polly-codegen < %s | FileCheck %s --check-prefix=CODE
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; SCOP: Function: hoge
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; SCOP-NEXT: Region: %bb15---%bb37
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; SCOP-NEXT: Max Loop Depth: 2
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; SCOP-NEXT: Invariant Accesses: {
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; SCOP-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
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; SCOP-NEXT: [tmp, tmp17, tmp28] -> { Stmt_bb29[i0] -> MemRef_arg1[0] };
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; SCOP-NEXT: Execution Context: [tmp, tmp17, tmp28] -> { : }
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; SCOP-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
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; SCOP-NEXT: [tmp, tmp17, tmp28] -> { Stmt_bb27[] -> MemRef_arg[0] };
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; SCOP-NEXT: Execution Context: [tmp, tmp17, tmp28] -> { : }
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; SCOP-NEXT: }
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; Check that without the option `-polly-allow-dereference-of-all-function-parameters`
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; we do generate the runtime check.
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; CODE-RTC: polly.preload.cond: ; preds = %polly.preload.begin
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; CODE-RTC-NEXT: br i1 %{{[a-zA-Z0-9]*}}, label %polly.preload.exec, label %polly.preload.merge
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; Check that we don't generate a runtime check because we treat all
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; parameters as dereferencable.
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; CODE-NOT: polly.preload.cond: ; preds = %polly.preload.begin
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; CODE-NOT: br i1 %{{r1:[a-zA-Z0-9]*}}, label %polly.preload.exec, label %polly.preload.merge
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target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-unknown-linux-gnu"
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@global = external global i32
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; Function Attrs: nounwind uwtable
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define void @hoge(i32* noalias %arg, i32* noalias %arg1, [0 x double]* noalias %arg2, float* %A) #0 {
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bb:
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%tmp = load i32, i32* @global, align 4
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%tmp3 = icmp sgt i32 %tmp, 1
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br label %bb14
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bb14: ; preds = %bb
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br label %bb15
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bb15: ; preds = %bb14
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br i1 %tmp3, label %bb16, label %bb27
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bb16: ; preds = %bb15
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%tmp17 = load i32, i32* %arg1, align 4
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br label %bb18
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bb18: ; preds = %bb18, %bb16
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%tmp19 = phi i32 [ %tmp25, %bb18 ], [ 1, %bb16 ]
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%tmp20 = sext i32 %tmp19 to i64
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%tmp21 = add nsw i64 %tmp20, -1
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%tmp22 = getelementptr [0 x double], [0 x double]* %arg2, i64 0, i64 %tmp21
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%tmp23 = bitcast double* %tmp22 to i64*
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store i64 undef, i64* %tmp23, align 8
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%tmp24 = icmp eq i32 %tmp19, %tmp17
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%tmp25 = add i32 %tmp19, 1
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br i1 %tmp24, label %bb26, label %bb18
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bb26: ; preds = %bb18
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br label %bb27
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bb27: ; preds = %bb26, %bb15
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%tmp28 = load i32, i32* %arg, align 4
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store float 42.0, float* %A
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br label %bb29
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bb29: ; preds = %bb35, %bb27
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%tmp30 = load i32, i32* %arg1, align 4
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store float 42.0, float* %A
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br label %bb31
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bb31: ; preds = %bb31, %bb29
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%tmp32 = phi i32 [ 1, %bb31 ], [ 1, %bb29 ]
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store float 42.0, float* %A
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%tmp33 = icmp eq i32 %tmp32, %tmp30
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br i1 %tmp33, label %bb34, label %bb31
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bb34: ; preds = %bb31
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br label %bb35
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bb35: ; preds = %bb34
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%tmp36 = icmp eq i32 0, %tmp28
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br i1 %tmp36, label %bb37, label %bb29
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bb37: ; preds = %bb35
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ret void
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}
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attributes #0 = { nounwind uwtable }
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