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| author | Dean Michael Berris <dberris@google.com> | 2016-09-08 00:19:04 +0000 |
|---|---|---|
| committer | Dean Michael Berris <dberris@google.com> | 2016-09-08 00:19:04 +0000 |
| commit | 17d94e279e43c02833628a455a97d78cd8aafb5e (patch) | |
| tree | 0d31e55bdef4a64dc547dc93d19bec12c607ce5a /llvm/test/CodeGen | |
| parent | 6b96c15b83d3249f7cc7ebf0075a41d9e95a1add (diff) | |
| download | bcm5719-llvm-17d94e279e43c02833628a455a97d78cd8aafb5e.tar.gz bcm5719-llvm-17d94e279e43c02833628a455a97d78cd8aafb5e.zip | |
[XRay] ARM 32-bit no-Thumb support in LLVM
This is a port of XRay to ARM 32-bit, without Thumb support yet. The XRay instrumentation support is moving up to AsmPrinter.
This is one of 3 commits to different repositories of XRay ARM port. The other 2 are:
1. https://reviews.llvm.org/D23932 (Clang test)
2. https://reviews.llvm.org/D23933 (compiler-rt)
Differential Revision: https://reviews.llvm.org/D23931
llvm-svn: 280888
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/ARM/xray-armv6-attribute-instrumentation.ll | 24 | ||||
| -rw-r--r-- | llvm/test/CodeGen/ARM/xray-armv7-attribute-instrumentation.ll | 24 |
2 files changed, 48 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/xray-armv6-attribute-instrumentation.ll b/llvm/test/CodeGen/ARM/xray-armv6-attribute-instrumentation.ll new file mode 100644 index 00000000000..c89c21e44a9 --- /dev/null +++ b/llvm/test/CodeGen/ARM/xray-armv6-attribute-instrumentation.ll @@ -0,0 +1,24 @@ +; RUN: llc -filetype=asm -o - -mtriple=armv6-unknown-linux-gnu < %s | FileCheck %s + +define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" { +; CHECK-LABEL: Lxray_sled_0: +; CHECK-NEXT: b #20 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-LABEL: Ltmp0: + ret i32 0 +; CHECK-LABEL: Lxray_sled_1: +; CHECK-NEXT: b #20 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-NEXT: mov r0, r0 +; CHECK-LABEL: Ltmp1: +; CHECK-NEXT: bx lr +} diff --git a/llvm/test/CodeGen/ARM/xray-armv7-attribute-instrumentation.ll b/llvm/test/CodeGen/ARM/xray-armv7-attribute-instrumentation.ll new file mode 100644 index 00000000000..842d9bc2a56 --- /dev/null +++ b/llvm/test/CodeGen/ARM/xray-armv7-attribute-instrumentation.ll @@ -0,0 +1,24 @@ +; RUN: llc -filetype=asm -o - -mtriple=armv7-unknown-linux-gnu < %s | FileCheck %s + +define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" { +; CHECK-LABEL: Lxray_sled_0: +; CHECK-NEXT: b #20 +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-LABEL: Ltmp0: + ret i32 0 +; CHECK-LABEL: Lxray_sled_1: +; CHECK-NEXT: b #20 +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-NEXT: nop +; CHECK-LABEL: Ltmp1: +; CHECK-NEXT: bx lr +} |
