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; Default behavior
; RUN: opt < %s -passes='loop-unroll' -S | FileCheck %s -check-prefixes=ENABLE,COMMON
; Pass option
; RUN: opt < %s -passes='loop-unroll<full-unroll-max=0>' -S | FileCheck %s -check-prefixes=DISABLE,COMMON
; RUN: opt < %s -passes='loop-unroll<full-unroll-max=30>' -S | FileCheck %s -check-prefixes=DISABLE,COMMON
; RUN: opt < %s -passes='loop-unroll<full-unroll-max=36>' -S | FileCheck %s -check-prefixes=ENABLE,COMMON
; cl::opt option
; RUN: opt < %s -passes='loop-unroll' -unroll-full-max-count=0 -S | FileCheck %s -check-prefixes=DISABLE,COMMON
; RUN: opt < %s -passes='loop-unroll' -unroll-full-max-count=30 -S | FileCheck %s -check-prefixes=DISABLE,COMMON
; RUN: opt < %s -passes='loop-unroll' -unroll-full-max-count=36 -S | FileCheck %s -check-prefixes=ENABLE,COMMON
; Pass option has a priority over cl::opt
; RUN: opt < %s -passes='loop-unroll<full-unroll-max=30>' -unroll-full-max-count=36 -S | FileCheck %s -check-prefixes=DISABLE,COMMON
; RUN: opt < %s -passes='loop-unroll<full-unroll-max=36>' -unroll-full-max-count=30 -S | FileCheck %s -check-prefixes=ENABLE,COMMON
define void @test() {
; COMMON-LABEL: @test(
entry:
br label %loop
loop:
%idx = phi i32 [ 0, %entry ], [ %idx.inc, %loop ]
%idx.inc = add i32 %idx, 1
%be = icmp slt i32 %idx, 32
br i1 %be, label %loop, label %exit
; COMMON: loop:
; DISABLE: %be = icmp slt i32 %idx, 32
; ENABLE-NOT: %be = icmp slt i32 %idx, 32
exit:
ret void
}
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