[HIP] Fix ordering of device-libs linking
Summary:
HIP should link the bitcodes with caller functions before callee functions. Also added lit test to check the ordering of the linked bitcodes is matches.
Reviewers: yaxunl, b-sumner
Reviewed By: yaxunl, b-sumner
Subscribers: cfe-commits, yaxunl, b-sumner, scchan
Differential Revision: https://reviews.llvm.org/D48667
llvm-svn: 335774
diff --git a/clang/lib/Driver/ToolChains/HIP.cpp b/clang/lib/Driver/ToolChains/HIP.cpp
index 2aa7cac..df12fad 100644
--- a/clang/lib/Driver/ToolChains/HIP.cpp
+++ b/clang/lib/Driver/ToolChains/HIP.cpp
@@ -82,7 +82,7 @@
FlushDenormalControlBC = "oclc_daz_opt_off.amdgcn.bc";
BCLibs.append({"opencl.amdgcn.bc",
- "ockl.amdgcn.bc", "irif.amdgcn.bc", "ocml.amdgcn.bc",
+ "ocml.amdgcn.bc", "ockl.amdgcn.bc", "irif.amdgcn.bc",
"oclc_finite_only_off.amdgcn.bc",
FlushDenormalControlBC,
"oclc_correctly_rounded_sqrt_on.amdgcn.bc",
diff --git a/clang/test/Driver/hip-device-libs.hip b/clang/test/Driver/hip-device-libs.hip
index 74a3e7b..04afab1 100644
--- a/clang/test/Driver/hip-device-libs.hip
+++ b/clang/test/Driver/hip-device-libs.hip
@@ -21,6 +21,7 @@
// COM: [[LLVM_LINK:"*.llvm-link"]]
+// COM-SAME: {{.*}} "{{.*}}ocml.amdgcn.bc" "{{.*}}ockl.amdgcn.bc" "{{.*}}irif.amdgcn.bc"
// FLUSHD-SAME: {{.*}} "{{.*}}oclc_daz_opt_on.amdgcn.bc"
// NOFLUSHD-SAME: {{.*}} "{{.*}}oclc_daz_opt_off.amdgcn.bc"
// COM-SAME: {{.*}} "-o" "{{.*}}-gfx900-linked-{{.*bc}}"