forked from OSchip/llvm-project
76 lines
2.0 KiB
LLVM
76 lines
2.0 KiB
LLVM
; RUN: llvm-as < %s | llvm-bcanalyzer -dump | FileCheck %s
|
|
; Test that metadata only used by a single function is serialized in that
|
|
; function instead of in the global pool.
|
|
;
|
|
; In order to make the bitcode records easy to follow, nodes in this testcase
|
|
; are named after the ids they are given in the bitcode. Nodes local to a
|
|
; function have offsets of 100 or 200 (depending on the function) so that they
|
|
; remain unique within this textual IR.
|
|
|
|
; Check for strings in the global pool.
|
|
; CHECK: <METADATA_BLOCK
|
|
; CHECK-NEXT: <STRINGS
|
|
; CHECK-SAME: /> num-strings = 3 {
|
|
; CHECK-NEXT: 'named'
|
|
; CHECK-NEXT: 'named and foo'
|
|
; CHECK-NEXT: 'foo and bar'
|
|
; CHECK-NEXT: }
|
|
|
|
; Each node gets a new number. Bottom-up traversal of nodes.
|
|
!named = !{!6}
|
|
|
|
; CHECK-NEXT: <NODE op0=1/>
|
|
!4 = !{!"named"}
|
|
|
|
; CHECK-NEXT: <NODE op0=2/>
|
|
!5 = !{!"named and foo"}
|
|
|
|
; CHECK-NEXT: <NODE op0=1 op1=4 op2=5/>
|
|
!6 = !{!"named", !4, !5}
|
|
|
|
; CHECK-NEXT: <NODE op0=3/>
|
|
!7 = !{!"foo and bar"}
|
|
|
|
; CHECK-NOT: <NODE
|
|
; CHECK: </METADATA_BLOCK
|
|
|
|
; Look at metadata local to @foo, starting with strings.
|
|
; CHECK: <FUNCTION_BLOCK
|
|
; CHECK: <METADATA_BLOCK
|
|
; CHECK-NEXT: <STRINGS
|
|
; CHECK-SAME: /> num-strings = 1 {
|
|
; CHECK-NEXT: 'foo'
|
|
; CHECK-NEXT: }
|
|
|
|
; Function-local nodes start at 9 (strings at 8).
|
|
; CHECK-NEXT: <NODE op0=8/>
|
|
!109 = !{!"foo"}
|
|
|
|
; CHECK-NEXT: <NODE op0=8 op1=3 op2=9 op3=7 op4=5/>
|
|
!110 = !{!"foo", !"foo and bar", !109, !7, !5}
|
|
|
|
; CHECK-NEXT: </METADATA_BLOCK
|
|
define void @foo() !foo !110 {
|
|
unreachable
|
|
}
|
|
|
|
; Look at metadata local to @bar, starting with strings.
|
|
; CHECK: <FUNCTION_BLOCK
|
|
; CHECK: <METADATA_BLOCK
|
|
; CHECK-NEXT: <STRINGS
|
|
; CHECK-SAME: /> num-strings = 1 {
|
|
; CHECK-NEXT: 'bar'
|
|
; CHECK-NEXT: }
|
|
|
|
; Function-local nodes start at 9 (strings at 8).
|
|
; CHECK-NEXT: <NODE op0=8/>
|
|
!209 = !{!"bar"}
|
|
|
|
; CHECK-NEXT: <NODE op0=8 op1=3 op2=9 op3=7/>
|
|
!210 = !{!"bar", !"foo and bar", !209, !7}
|
|
|
|
; CHECK-NEXT: </METADATA_BLOCK
|
|
define void @bar() {
|
|
unreachable, !bar !210
|
|
}
|