forked from OSchip/llvm-project
83 lines
2.5 KiB
LLVM
83 lines
2.5 KiB
LLVM
; This test checks -print-after/before on loop passes
|
|
; Besides of the loop itself it should be dumping loop pre-header and exits.
|
|
;
|
|
; RUN: opt -enable-new-pm=0 < %s 2>&1 -disable-output \
|
|
; RUN: -loop-deletion -print-before=loop-deletion \
|
|
; RUN: | FileCheck %s -check-prefix=DEL
|
|
; RUN: opt < %s 2>&1 -disable-output \
|
|
; RUN: -passes='loop(loop-deletion)' -print-before-all \
|
|
; RUN: | FileCheck %s -check-prefix=DEL
|
|
; RUN: opt -enable-new-pm=0 < %s 2>&1 -disable-output \
|
|
; RUN: -loop-unroll -print-after=loop-unroll -filter-print-funcs=bar \
|
|
; RUN: | FileCheck %s -check-prefix=BAR -check-prefix=BAR-OLD
|
|
; RUN: opt < %s 2>&1 -disable-output \
|
|
; RUN: -passes='require<opt-remark-emit>,loop(loop-unroll-full)' -print-after-all -filter-print-funcs=bar \
|
|
; RUN: | FileCheck %s -check-prefix=BAR
|
|
; RUN: opt -enable-new-pm=0 < %s 2>&1 -disable-output \
|
|
; RUN: -loop-unroll -print-after=loop-unroll -filter-print-funcs=foo -print-module-scope \
|
|
; RUN: | FileCheck %s -check-prefix=FOO-MODULE -check-prefix=FOO-MODULE-OLD
|
|
; RUN: opt < %s 2>&1 -disable-output \
|
|
; RUN: -passes='require<opt-remark-emit>,loop(loop-unroll-full)' -print-after-all -filter-print-funcs=foo -print-module-scope \
|
|
; RUN: | FileCheck %s -check-prefix=FOO-MODULE
|
|
|
|
; DEL: IR Dump Before {{Delete dead loops|LoopDeletionPass}}
|
|
; DEL: ; Preheader:
|
|
; DEL-NEXT: %idx = alloca i32, align 4
|
|
; DEL: ; Loop:
|
|
; DEL-NEXT: loop:
|
|
; DEL: cont:
|
|
; DEL: ; Exit blocks
|
|
; DEL: done:
|
|
; DEL: IR Dump Before {{Delete dead loops|LoopDeletionPass}}
|
|
; DEL: ; Preheader:
|
|
; DEL-NEXT: br label %loop
|
|
; DEL: ; Loop:
|
|
; DEL-NEXT: loop:
|
|
; DEL: ; Exit blocks
|
|
; DEL: end:
|
|
|
|
; BAR: IR Dump After {{Unroll|LoopFullUnrollPass}}
|
|
; BAR: ; Preheader:
|
|
; BAR-NEXT: br label %loop
|
|
; BAR: ; Loop:
|
|
; BAR-NEXT: loop:
|
|
; BAR: ; Exit blocks
|
|
; BAR: end:
|
|
; BAR-OLD-NOT: IR Dump
|
|
; BAR-OLD-NOT: ; Loop
|
|
|
|
; FOO-MODULE: IR Dump After {{Unroll|LoopFullUnrollPass}}
|
|
; FOO-MODULE-SAME: loop: %loop
|
|
; FOO-MODULE-NEXT: ModuleID =
|
|
; FOO-MODULE: define void @foo
|
|
; FOO-MODULE: define void @bar
|
|
; FOO-MODULE-OLD-NOT: IR Dump
|
|
|
|
define void @foo(){
|
|
%idx = alloca i32, align 4
|
|
store i32 0, i32* %idx, align 4
|
|
br label %loop
|
|
|
|
loop:
|
|
%1 = load i32, i32* %idx, align 4
|
|
%2 = icmp slt i32 %1, 10
|
|
br i1 %2, label %cont, label %done
|
|
|
|
cont:
|
|
%3 = load i32, i32* %idx, align 4
|
|
%4 = add nsw i32 %3, 1
|
|
store i32 %4, i32* %idx, align 4
|
|
br label %loop
|
|
|
|
done:
|
|
ret void
|
|
}
|
|
|
|
define void @bar(){
|
|
br label %loop
|
|
loop:
|
|
br i1 1, label %loop, label %end
|
|
end:
|
|
ret void
|
|
}
|