[llvm] cee4494 - [JITLink][PowerPC] Pre-commit test for D155925. NFC.

[Kai Luo via llvm-commits]

Author: Kai Luo
Date: 2023-07-25T08:27:03Z
New Revision: cee4494c14d821104ad839c44c047bacd652b8dd

URL: https://github.com/llvm/llvm-project/commit/cee4494c14d821104ad839c44c047bacd652b8dd
DIFF: https://github.com/llvm/llvm-project/commit/cee4494c14d821104ad839c44c047bacd652b8dd.diff

LOG: [JITLink][PowerPC] Pre-commit test for D155925. NFC.

Added: 
    llvm/test/ExecutionEngine/JITLink/ppc64/Inputs/external_weak.s
    llvm/test/ExecutionEngine/JITLink/ppc64/Inputs/external_weak_main.s
    llvm/test/ExecutionEngine/JITLink/ppc64/external_weak.s

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/ExecutionEngine/JITLink/ppc64/Inputs/external_weak.s b/llvm/test/ExecutionEngine/JITLink/ppc64/Inputs/external_weak.s
new file mode 100644
index 00000000000000..45d52fdf19360b
--- /dev/null
+++ b/llvm/test/ExecutionEngine/JITLink/ppc64/Inputs/external_weak.s
@@ -0,0 +1,13 @@
+	.text
+	.abiversion 2
+	.weak	foo
+	.p2align	4
+	.type	foo, at function
+foo:
+.Lfunc_begin0:
+	li 3, 1
+	blr
+	.long	0
+	.quad	0
+.Lfunc_end0:
+	.size	foo, .Lfunc_end0-.Lfunc_begin0

diff  --git a/llvm/test/ExecutionEngine/JITLink/ppc64/Inputs/external_weak_main.s b/llvm/test/ExecutionEngine/JITLink/ppc64/Inputs/external_weak_main.s
new file mode 100644
index 00000000000000..5c5854793421d7
--- /dev/null
+++ b/llvm/test/ExecutionEngine/JITLink/ppc64/Inputs/external_weak_main.s
@@ -0,0 +1,37 @@
+	.text
+	.abiversion 2
+	.weak	foo
+	.p2align	4
+	.type	foo, at function
+foo:
+.Lfunc_begin0:
+	li 3, 0
+	blr
+	.long	0
+	.quad	0
+.Lfunc_end0:
+	.size	foo, .Lfunc_end0-.Lfunc_begin0
+
+	.globl	main
+	.p2align	4
+	.type	main, at function
+main:
+.Lfunc_begin1:
+.Lfunc_gep1:
+	addis 2, 12, .TOC.-.Lfunc_gep1 at ha
+	addi 2, 2, .TOC.-.Lfunc_gep1 at l
+.Lfunc_lep1:
+	.localentry	main, .Lfunc_lep1-.Lfunc_gep1
+	mflr 0
+	stdu 1, -32(1)
+	std 0, 48(1)
+	bl foo
+	nop
+	addi 1, 1, 32
+	ld 0, 16(1)
+	mtlr 0
+	blr
+	.long	0
+	.quad	0
+.Lfunc_end1:
+	.size	main, .Lfunc_end1-.Lfunc_begin1

diff  --git a/llvm/test/ExecutionEngine/JITLink/ppc64/external_weak.s b/llvm/test/ExecutionEngine/JITLink/ppc64/external_weak.s
new file mode 100644
index 00000000000000..3fda4cec4394c0
--- /dev/null
+++ b/llvm/test/ExecutionEngine/JITLink/ppc64/external_weak.s
@@ -0,0 +1,17 @@
+# REQUIRES: asserts
+# RUN: rm -rf %t && mkdir -p %t
+# RUN: llvm-mc -triple=powerpc64le-unknown-linux-gnu -filetype=obj -o \
+# RUN:   %t/external_weak.o %S/Inputs/external_weak.s
+# RUN: llvm-mc -triple=powerpc64le-unknown-linux-gnu -filetype=obj -o \
+# RUN:   %t/external_weak_main.o %S/Inputs/external_weak_main.s
+# RUN: llvm-jitlink -noexec -debug-only=jitlink %t/external_weak.o \
+# RUN:   %t/external_weak_main.o 2>&1 | FileCheck %s
+# CHECK: Created ELFLinkGraphBuilder for "{{.*}}external_weak_main.o"
+# CHECK: Creating defined graph symbol for ELF symbol "foo"
+# CHECK: External symbols:
+# CHECK:   {{.*}} linkage: weak, scope: default, dead  -   foo
+# CHECK: section .text:
+# CHECK:   {{.*}} kind = CallBranchDelta, target = foo
+# `foo` is weak in both relocatable files. `foo` is resolved to the one
+# defined in `%t/external_weak.o`. So calling `foo` in `%t/external_weak_main.o`
+# is expected to be an external function call.