44 lines
1.0 KiB
LLVM
44 lines
1.0 KiB
LLVM
; RUN: opt -function-specialization -function-specialization-for-literal-constant=true -func-specialization-size-threshold=10 -S < %s | FileCheck %s
|
|
|
|
; Check that the literal constant parameter could be specialized.
|
|
; CHECK: @foo.1(
|
|
; CHECK: @foo.2(
|
|
|
|
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
|
|
|
|
declare i32 @getValue()
|
|
declare i1 @getCond()
|
|
|
|
define internal i32 @foo(i1 %break_cond) {
|
|
entry:
|
|
br label %loop.entry
|
|
|
|
loop.entry:
|
|
br label %loop2.entry
|
|
|
|
loop2.entry:
|
|
br label %loop2.body
|
|
|
|
loop2.body:
|
|
%value = call i32 @getValue()
|
|
br i1 %break_cond, label %loop2.end, label %return
|
|
|
|
loop2.end:
|
|
%cond.end = call i1 @getCond()
|
|
br i1 %cond.end, label %loop2.entry, label %loop.end
|
|
|
|
loop.end:
|
|
%cond2.end = call i1 @getCond()
|
|
br i1 %cond2.end, label %loop.entry, label %return
|
|
|
|
return:
|
|
ret i32 %value
|
|
}
|
|
|
|
define dso_local i32 @bar(i32 %x, i32 %y) {
|
|
entry:
|
|
%retval.1 = call i32 @foo(i1 1)
|
|
%retval.2 = call i32 @foo(i1 0)
|
|
%retval = add nsw i32 %retval.1, %retval.2
|
|
ret i32 %retval
|
|
} |