71 lines
3.0 KiB
LLVM
71 lines
3.0 KiB
LLVM
; RUN: opt -S -consthoist -consthoist-with-block-frequency=false < %s | FileCheck %s
|
|
; RUN: opt -S -consthoist -consthoist-with-block-frequency=true < %s | FileCheck --check-prefix=BFIHOIST %s
|
|
|
|
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-pc-windows-msvc"
|
|
|
|
; CHECK-LABEL: define i32 @main
|
|
; CHECK: %tobool = icmp eq i32 %argc, 0
|
|
; CHECK-NEXT: bitcast i64 9209618997431186100 to i64
|
|
; CHECK-NEXT: br i1 %tobool
|
|
|
|
; BFIHOIST-LABEL: define i32 @main
|
|
; BFIHOIST: then:
|
|
; BFIHOIST: %[[CONST1:.*]] = bitcast i64 9209618997431186100 to i64
|
|
; BFIHOIST: %add = add i64 %call4, %[[CONST1]]
|
|
; BFIHOIST: br label %endif
|
|
; BFIHOIST: else:
|
|
; BFIHOIST: %[[CONST2:.*]] = bitcast i64 9209618997431186100 to i64
|
|
; BFIHOIST: %add6 = add i64 %call5, %[[CONST2]]
|
|
; BFIHOIST: br label %endif
|
|
|
|
; Function Attrs: norecurse
|
|
define i32 @main(i32 %argc, i8** nocapture readnone %argv) local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
|
|
%call = tail call i64 @fn(i64 0)
|
|
%call1 = tail call i64 @fn(i64 1)
|
|
%tobool = icmp eq i32 %argc, 0
|
|
br i1 %tobool, label %2, label %1
|
|
|
|
; <label>:1: ; preds = %0
|
|
%call2 = invoke i64 @fn(i64 %call)
|
|
to label %6 unwind label %catch.dispatch
|
|
|
|
; <label>:2: ; preds = %0
|
|
%call3 = invoke i64 @fn(i64 %call1)
|
|
to label %6 unwind label %catch.dispatch
|
|
|
|
catch.dispatch: ; preds = %2, %1
|
|
%z.0 = phi i64 [ %call, %1 ], [ %call1, %2 ]
|
|
%3 = catchswitch within none [label %4] unwind to caller
|
|
|
|
; <label>:4: ; preds = %catch.dispatch
|
|
%5 = catchpad within %3 [i8* null, i32 64, i8* null]
|
|
br i1 %tobool, label %then, label %else
|
|
|
|
then:
|
|
%call4 = tail call i64 @fn(i64 %z.0) [ "funclet"(token %5) ]
|
|
%add = add i64 %call4, 9209618997431186100
|
|
br label %endif
|
|
|
|
else:
|
|
%call5 = tail call i64 @fn(i64 0) [ "funclet"(token %5) ]
|
|
%add6 = add i64 %call5, 9209618997431186100
|
|
br label %endif
|
|
|
|
endif:
|
|
%v = phi i64 [ %add, %then ], [ %add6, %else ]
|
|
%call7 = tail call i64 @fn(i64 %v) [ "funclet"(token %5) ]
|
|
%call8 = tail call i64 @fn(i64 %call7) [ "funclet"(token %5) ]
|
|
catchret from %5 to label %6
|
|
|
|
; <label>:6: ; preds = %1, %2, %4
|
|
ret i32 0
|
|
}
|
|
|
|
declare i64 @fn(i64) local_unnamed_addr #1
|
|
|
|
declare i32 @__CxxFrameHandler3(...)
|
|
|
|
attributes #0 = { norecurse "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
|