forked from OSchip/llvm-project
35 lines
697 B
LLVM
35 lines
697 B
LLVM
|
;RUN: llc < %s -march=x86 | FileCheck %s
|
||
|
|
|
||
|
|
define void @foo(i32 inreg %dns) minsize {
|
||
|
|
entry:
|
||
|
|
; CHECK-LABEL: foo
|
||
|
|
; CHECK: dec
|
||
|
|
br label %for.body
|
||
|
|
|
||
|
|
for.body:
|
||
|
|
%i.05 = phi i16 [ %dec, %for.body ], [ 0, %entry ]
|
||
|
|
%dec = add i16 %i.05, -1
|
||
|
|
%conv = zext i16 %dec to i32
|
||
|
|
%cmp = icmp slt i32 %conv, %dns
|
||
|
|
br i1 %cmp, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.end:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @bar(i32 inreg %dns) minsize {
|
||
|
|
entry:
|
||
|
|
; CHECK-LABEL: bar
|
||
|
|
; CHECK: inc
|
||
|
|
br label %for.body
|
||
|
|
|
||
|
|
for.body:
|
||
|
|
%i.05 = phi i16 [ %inc, %for.body ], [ 0, %entry ]
|
||
|
|
%inc = add i16 %i.05, 1
|
||
|
|
%conv = zext i16 %inc to i32
|
||
|
|
%cmp = icmp slt i32 %conv, %dns
|
||
|
|
br i1 %cmp, label %for.body, label %for.end
|
||
|
|
for.end:
|
||
|
|
ret void
|
||
|
|
}
|