File: fastcc-sret.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (27 lines) | stat: -rw-r--r-- 849 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
; RUN: llc < %s -mtriple=i686-- -tailcallopt=false | FileCheck %s

	%struct.foo = type { [4 x i32] }

define fastcc void @bar(%struct.foo* noalias sret %agg.result) nounwind  {
entry:
	%tmp1 = getelementptr %struct.foo, %struct.foo* %agg.result, i32 0, i32 0
	%tmp3 = getelementptr [4 x i32], [4 x i32]* %tmp1, i32 0, i32 0
	store i32 1, i32* %tmp3, align 8
        ret void
}
; CHECK: bar
; CHECK: ret{{[^4]*$}}

@dst = external global i32

define void @foo() nounwind {
	%memtmp = alloca %struct.foo, align 4
        call fastcc void @bar( %struct.foo* sret %memtmp ) nounwind
        %tmp4 = getelementptr %struct.foo, %struct.foo* %memtmp, i32 0, i32 0
	%tmp5 = getelementptr [4 x i32], [4 x i32]* %tmp4, i32 0, i32 0
        %tmp6 = load i32, i32* %tmp5
        store i32 %tmp6, i32* @dst
        ret void
}
; CHECK: foo
; CHECK: ret{{[^4]*$}}