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; RUN: opt -passes="loop(indvars,loop-deletion,loop-unroll-full)" -print-pass-numbers -S -o /dev/null %s 2>&1 | FileCheck %s --check-prefix=NUMBER
; RUN: opt -passes="loop(indvars,loop-deletion,loop-unroll-full)" -print-pass-numbers -filter-print-funcs=baz -S -o /dev/null %s 2>&1 | FileCheck %s --check-prefix=NUMBER-FILTERED
; RUN: opt -passes="loop(indvars,loop-deletion,loop-unroll-full)" -print-module-scope -print-before-pass-number=3 -S -o /dev/null %s 2>&1 | FileCheck %s --check-prefix=BEFORE
; RUN: opt -passes="loop(indvars,loop-deletion,loop-unroll-full)" -print-module-scope -print-after-pass-number=2 -S -o /dev/null %s 2>&1 | FileCheck %s --check-prefix=AFTER
define i32 @bar(i32 %arg) {
; BEFORE: *** IR Dump Before 3-IndVarSimplifyPass on loop %bb1 in function bar ***
; BEFORE: define i32 @bar(i32 %arg) {
; AFTER: *** IR Dump After 2-LCSSAPass on bar ***
; AFTER: define i32 @bar(i32 %arg) {
bb:
br label %bb1
bb1: ; preds = %bb1, %bb
%phi = phi i32 [ 0, %bb ], [ %add, %bb1 ]
%phi2 = phi i32 [ 0, %bb ], [ %add3, %bb1 ]
%add = add i32 %phi, 1
%add3 = add i32 %phi2, %add
%icmp = icmp slt i32 %phi, %arg
br i1 %icmp, label %bb1, label %bb4
bb4: ; preds = %bb1
ret i32 %add3
}
define i32 @baz(i32 %arg) {
ret i32 0;
}
; NUMBER: Running pass 1 LoopSimplifyPass on bar
; NUMBER-NEXT: Running pass 2 LCSSAPass on bar
; NUMBER-NEXT: Running pass 3 IndVarSimplifyPass on loop %bb1 in function bar
; NUMBER-NEXT: Running pass 4 LoopDeletionPass on loop %bb1 in function bar
; NUMBER-NEXT: Running pass 5 LoopSimplifyPass on baz
; NUMBER-NEXT: Running pass 6 LCSSAPass on baz
; NUMBER-NOT: Running pass
; NUMBER-FILTERED: Running pass 1 LoopSimplifyPass on baz
; NUMBER-FILTERED-NEXT: Running pass 2 LCSSAPass on baz
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