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[WebAssembly] Improve readability of irreducibility tests

Summary:
This adds `preds` comment lines to BB names for readability, while also
fixes some of existing incorrect comment lines. Also deletes a few
unnecessary attributes. Autogenerated by `opt`.

Reviewers: kripken

Subscribers: dschuff, sbc100, jgravelle-google, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59456

llvm-svn: 356439
This commit is contained in:
Heejin Ahn 2019-03-19 05:10:39 +00:00
parent 3ed577aabc
commit 7e90bd1b7c
2 changed files with 51 additions and 53 deletions

View File

@ -11,98 +11,96 @@ declare i32 @__gxx_personality_v0(...)
; CHECK-LABEL: crashy:
; CHECK-NOT: br_table
; Function Attrs: minsize noinline optsize
define void @crashy() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
invoke void undef()
to label %invoke.cont unwind label %lpad
invoke.cont: ; preds = %entry
invoke.cont: ; preds = %entry
invoke void undef()
to label %invoke.cont4 unwind label %lpad3
invoke.cont4: ; preds = %invoke.cont
invoke.cont4: ; preds = %invoke.cont
%call.i82 = invoke i8* undef()
to label %invoke.cont6 unwind label %lpad3
invoke.cont6: ; preds = %invoke.cont4
invoke.cont6: ; preds = %invoke.cont4
invoke void undef()
to label %invoke.cont13 unwind label %lpad12
invoke.cont13: ; preds = %invoke.cont6
invoke.cont13: ; preds = %invoke.cont6
br label %for.cond
for.cond: ; preds = %for.cond.backedge, %invoke.cont13
for.cond: ; preds = %for.cond.backedge, %invoke.cont13
br i1 undef, label %exit2, label %land.lhs
land.lhs: ; preds = %for.cond
land.lhs: ; preds = %for.cond
%call.i.i.i.i92 = invoke i32 undef()
to label %exit1 unwind label %lpad16.loopexit
exit1: ; preds = %land.lhs
exit1: ; preds = %land.lhs
br label %exit2
exit2: ; preds = %exit1, %for.cond
exit2: ; preds = %exit1, %for.cond
%call.i.i12.i.i93 = invoke i32 undef()
to label %exit3 unwind label %lpad16.loopexit
exit3: ; preds = %exit2
exit3: ; preds = %exit2
invoke void undef()
to label %invoke.cont23 unwind label %lpad22
invoke.cont23: ; preds = %exit3
invoke.cont23: ; preds = %exit3
invoke void undef()
to label %invoke.cont25 unwind label %lpad22
invoke.cont25: ; preds = %invoke.cont23
invoke.cont25: ; preds = %invoke.cont23
%call.i.i137 = invoke i32 undef()
to label %invoke.cont29 unwind label %lpad16.loopexit
lpad: ; preds = %entry
lpad: ; preds = %entry
%0 = landingpad { i8*, i32 }
cleanup
unreachable
lpad3: ; preds = %invoke.cont4, %invoke.cont
lpad3: ; preds = %invoke.cont4, %invoke.cont
%1 = landingpad { i8*, i32 }
cleanup
unreachable
lpad12: ; preds = %invoke.cont6
lpad12: ; preds = %invoke.cont6
%2 = landingpad { i8*, i32 }
cleanup
resume { i8*, i32 } undef
lpad16.loopexit: ; preds = %if.then, %invoke.cont29, %invoke.cont25, %exit2, %land.lhs
lpad16.loopexit: ; preds = %if.then, %invoke.cont29, %invoke.cont25, %exit2, %land.lhs
%lpad.loopexit = landingpad { i8*, i32 }
cleanup
unreachable
lpad22: ; preds = %invoke.cont23, %exit3
lpad22: ; preds = %invoke.cont23, %exit3
%3 = landingpad { i8*, i32 }
cleanup
unreachable
invoke.cont29: ; preds = %invoke.cont25
invoke.cont29: ; preds = %invoke.cont25
invoke void undef()
to label %invoke.cont33 unwind label %lpad16.loopexit
invoke.cont33: ; preds = %invoke.cont29
invoke.cont33: ; preds = %invoke.cont29
br label %for.inc
for.inc: ; preds = %invoke.cont33
for.inc: ; preds = %invoke.cont33
%cmp.i.i141 = icmp eq i8* undef, undef
br i1 %cmp.i.i141, label %if.then, label %if.end.i.i146
if.then: ; preds = %for.inc
if.then: ; preds = %for.inc
%call.i.i148 = invoke i32 undef()
to label %for.cond.backedge unwind label %lpad16.loopexit
for.cond.backedge: ; preds = %if.end.i.i146, %if.then
for.cond.backedge: ; preds = %if.end.i.i146, %if.then
br label %for.cond
if.end.i.i146: ; preds = %for.inc
if.end.i.i146: ; preds = %for.inc
call void undef()
br label %for.cond.backedge
}

View File

@ -16,24 +16,24 @@ bb:
%tmp = icmp eq i32 %arg2, 0
br i1 %tmp, label %bb6, label %bb3
bb3:
bb3: ; preds = %bb
%tmp4 = getelementptr double, double* %arg, i32 %arg3
%tmp5 = load double, double* %tmp4, align 4
br label %bb13
bb6:
bb6: ; preds = %bb13, %bb
%tmp7 = phi i32 [ %tmp18, %bb13 ], [ 0, %bb ]
%tmp8 = icmp slt i32 %tmp7, %arg1
br i1 %tmp8, label %bb9, label %bb19
bb9:
bb9: ; preds = %bb6
%tmp10 = getelementptr double, double* %arg, i32 %tmp7
%tmp11 = load double, double* %tmp10, align 4
%tmp12 = fmul double %tmp11, 2.300000e+00
store double %tmp12, double* %tmp10, align 4
br label %bb13
bb13:
bb13: ; preds = %bb9, %bb3
%tmp14 = phi double [ %tmp5, %bb3 ], [ %tmp12, %bb9 ]
%tmp15 = phi i32 [ undef, %bb3 ], [ %tmp7, %bb9 ]
%tmp16 = getelementptr double, double* %arg, i32 %tmp15
@ -42,7 +42,7 @@ bb13:
%tmp18 = add nsw i32 %tmp15, 1
br label %bb6
bb19:
bb19: ; preds = %bb6
ret void
}
@ -57,30 +57,30 @@ bb:
%tmp = icmp eq i32 %arg2, 0
br i1 %tmp, label %bb6, label %bb3
bb3:
bb3: ; preds = %bb
%tmp4 = getelementptr double, double* %arg, i32 %arg3
%tmp5 = load double, double* %tmp4, align 4
br label %bb13
bb6:
bb6: ; preds = %bb13, %bb
%tmp7 = phi i32 [ %tmp18, %bb13 ], [ 0, %bb ]
%tmp8 = icmp slt i32 %tmp7, %arg1
br i1 %tmp8, label %bb9, label %bb19
bb9:
bb9: ; preds = %bb6
%tmp10 = getelementptr double, double* %arg, i32 %tmp7
%tmp11 = load double, double* %tmp10, align 4
%tmp12 = fmul double %tmp11, 2.300000e+00
store double %tmp12, double* %tmp10, align 4
br label %bb10
bb10:
bb10: ; preds = %bb10, %bb9
%p = phi i32 [ 0, %bb9 ], [ %pn, %bb10 ]
%pn = add i32 %p, 1
%c = icmp slt i32 %pn, 256
br i1 %c, label %bb10, label %bb13
bb13:
bb13: ; preds = %bb10, %bb3
%tmp14 = phi double [ %tmp5, %bb3 ], [ %tmp12, %bb10 ]
%tmp15 = phi i32 [ undef, %bb3 ], [ %tmp7, %bb10 ]
%tmp16 = getelementptr double, double* %arg, i32 %tmp15
@ -89,7 +89,7 @@ bb13:
%tmp18 = add nsw i32 %tmp15, 1
br label %bb6
bb19:
bb19: ; preds = %bb6
ret void
}
@ -99,21 +99,21 @@ bb19:
; CHECK: br_if
; CHECK: i32.const $[[REG:[^,]+]]=
; CHECK: br_table $[[REG]],
define internal i32 @test2(i32) noinline {
define i32 @test2(i32) {
entry:
br label %A0
A0:
A0: ; preds = %entry
%a0a = tail call i32 @test2(i32 1)
%a0b = icmp eq i32 %a0a, 0
br i1 %a0b, label %A1, label %A2
A1:
A1: ; preds = %A2, %A1, %A0
%a1a = tail call i32 @test2(i32 2)
%a1b = icmp eq i32 %a1a, 0
br i1 %a1b, label %A1, label %A2
A2:
A2: ; preds = %A2, %A1, %A0
%a2a = tail call i32 @test2(i32 3)
%a2b = icmp eq i32 %a2a, 0
br i1 %a2b, label %A1, label %A2
@ -224,29 +224,29 @@ define void @ps_hints_apply() {
entry:
br label %psh
psh: ; preds = %entry
psh: ; preds = %entry
br i1 undef, label %for.cond, label %for.body
for.body: ; preds = %psh
for.body: ; preds = %psh
br label %do.body
do.body: ; preds = %do.cond, %for.body
do.body: ; preds = %do.cond, %for.body
%cmp118 = icmp eq i32* undef, undef
br i1 %cmp118, label %Skip, label %do.cond
do.cond: ; preds = %do.body
do.cond: ; preds = %do.body
br label %do.body
for.cond: ; preds = %Skip, %psh
for.cond: ; preds = %Skip, %psh
br label %for.body39
for.body39: ; preds = %for.cond
for.body39: ; preds = %for.cond
br i1 undef, label %Skip, label %do.body45
do.body45: ; preds = %for.body39
do.body45: ; preds = %for.body39
unreachable
Skip: ; preds = %for.body39, %do.body
Skip: ; preds = %for.body39, %do.body
br label %for.cond
}
@ -255,20 +255,20 @@ Skip: ; preds = %for.body39, %do.body
; CHECK: fannkuch_worker
; CHECK-NOT: br_table
define i32 @fannkuch_worker(i8* %_arg) {
for.cond: ; preds = %entry
for.cond:
br label %do.body
do.body: ; preds = %do.cond, %for.cond
br label %for.cond1
for.cond1: ; preds = %for.body, %do.body
br i1 1, label %for.cond1, label %for.end
for.cond1: ; preds = %for.cond1, %do.body
br i1 true, label %for.cond1, label %for.end
for.end: ; preds = %for.cond1
br label %do.cond
do.cond: ; preds = %for.end
br i1 1, label %do.body, label %do.end
br i1 true, label %do.body, label %do.end
do.end: ; preds = %do.cond
br label %for.cond2
@ -276,8 +276,8 @@ do.end: ; preds = %do.cond
for.cond2: ; preds = %for.end6, %do.end
br label %for.cond3
for.cond3: ; preds = %for.body5, %for.cond2
br i1 1, label %for.cond3, label %for.end6
for.cond3: ; preds = %for.cond3, %for.cond2
br i1 true, label %for.cond3, label %for.end6
for.end6: ; preds = %for.cond3
br label %for.cond2