llvm-project/polly/test/CodeGen/dominance_problem_after_early_codegen_bailout.ll
Michael Kruse 5c02808131 [polly] Introduce -polly-print-* passes to replace -analyze.
The `opt -analyze` option only works with the legacy pass manager and might be removed in the future, as explained in llvm.org/PR53733. This patch introduced -polly-print-* passes that print what the pass would print with the `-analyze` option and replaces all uses of `-analyze` in the regression tests.

There are two exceptions: `CodeGen\single_loop_param_less_equal.ll` and `CodeGen\loop_with_condition_nested.ll` use `-analyze on the `-loops` pass which is not part of Polly.

Reviewed By: aeubanks

Differential Revision: https://reviews.llvm.org/D120782
2022-03-14 10:27:15 -05:00

50 lines
2.1 KiB
LLVM

; RUN: opt %loadPolly -polly-codegen -disable-output < %s
;
; This caused dominance problems at some point as we do bail out during
; code generation. Just verify it runs through.
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
%struct.hashheader.0.5.10.165.180.185 = type { i16, i16, i16, i16, i16, i16, i32, i32, i32, i32, i32, i32, i32, i32, i32, [5 x i8], [13 x i8], i8, i8, i8, [228 x i16], [228 x i8], [228 x i8], [228 x i8], [228 x i8], [228 x i8], [228 x i8], [128 x i8], [100 x [11 x i8]], [100 x i32], [100 x i32], i16 }
@hashheader = external global %struct.hashheader.0.5.10.165.180.185, align 4
; Function Attrs: nounwind uwtable
define void @strtoichar(i8* %in) #0 {
entry:
br i1 undef, label %land.rhs, label %for.end
land.rhs: ; preds = %for.inc, %entry
%in.addr.012 = phi i8* [ undef, %for.inc ], [ %in, %entry ]
%0 = load i8, i8* %in.addr.012, align 1
br i1 undef, label %for.end, label %for.body
for.body: ; preds = %land.rhs
%idxprom = zext i8 %0 to i64
%arrayidx = getelementptr inbounds %struct.hashheader.0.5.10.165.180.185, %struct.hashheader.0.5.10.165.180.185* @hashheader, i64 0, i32 27, i64 %idxprom
%1 = load i8, i8* %arrayidx, align 1
%tobool = icmp eq i8 %1, 0
br i1 %tobool, label %if.else, label %land.rhs.7
land.rhs.7: ; preds = %for.body
tail call void @stringcharlen()
br i1 undef, label %if.then, label %if.else
if.then: ; preds = %land.rhs.7
br label %for.inc
if.else: ; preds = %land.rhs.7, %for.body
%2 = load i8, i8* %in.addr.012, align 1
br label %for.inc
for.inc: ; preds = %if.else, %if.then
%len.1 = phi i32 [ 0, %if.else ], [ undef, %if.then ]
br i1 undef, label %land.rhs, label %for.end
for.end: ; preds = %for.inc, %land.rhs, %entry
ret void
}
; Function Attrs: nounwind uwtable
declare void @stringcharlen() #0