llvm/test/CodeGen/X86/omit-label.ll
2009-09-08 23:54:48 +00:00

58 lines
1.8 KiB
LLVM

; RUN: llc < %s -asm-verbose=false -mtriple=x86_64-linux-gnu | FileCheck %s
; PR4126
; PR4732
; Don't omit these labels' definitions.
; CHECK: bux:
; CHECK: LBB1_1:
define void @bux(i32 %p_53) nounwind optsize {
entry:
%0 = icmp eq i32 %p_53, 0 ; <i1> [#uses=1]
%1 = icmp sgt i32 %p_53, 0 ; <i1> [#uses=1]
%or.cond = and i1 %0, %1 ; <i1> [#uses=1]
br i1 %or.cond, label %bb.i, label %bb3
bb.i: ; preds = %entry
%2 = add i32 %p_53, 1 ; <i32> [#uses=1]
%3 = icmp slt i32 %2, 0 ; <i1> [#uses=0]
br label %bb3
bb3: ; preds = %bb.i, %entry
%4 = tail call i32 (...)* @baz(i32 0) nounwind ; <i32> [#uses=0]
ret void
}
declare i32 @baz(...)
; Don't omit this label in the assembly output.
; CHECK: int321:
; CHECK: LBB2_1
; CHECK: LBB2_1
; CHECK: LBB2_1:
define void @int321(i8 signext %p_103, i32 %uint8p_104) nounwind readnone {
entry:
%tobool = icmp eq i8 %p_103, 0 ; <i1> [#uses=1]
%cmp.i = icmp sgt i8 %p_103, 0 ; <i1> [#uses=1]
%or.cond = and i1 %tobool, %cmp.i ; <i1> [#uses=1]
br i1 %or.cond, label %land.end.i, label %for.cond.preheader
land.end.i: ; preds = %entry
%conv3.i = sext i8 %p_103 to i32 ; <i32> [#uses=1]
%div.i = sdiv i32 1, %conv3.i ; <i32> [#uses=1]
%tobool.i = icmp eq i32 %div.i, -2147483647 ; <i1> [#uses=0]
br label %for.cond.preheader
for.cond.preheader: ; preds = %land.end.i, %entry
%cmp = icmp sgt i8 %p_103, 1 ; <i1> [#uses=1]
br i1 %cmp, label %for.end.split, label %for.cond
for.cond: ; preds = %for.cond.preheader, %for.cond
br label %for.cond
for.end.split: ; preds = %for.cond.preheader
ret void
}