diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/Hexagon/callr-dep-edge.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/callr-dep-edge.ll b/llvm/test/CodeGen/Hexagon/callr-dep-edge.ll new file mode 100644 index 00000000000..d2c6ae4df62 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/callr-dep-edge.ll @@ -0,0 +1,20 @@ +; RUN: llc -march=hexagon < %s | FileCheck %s +; Check that the callr and the load into r0 are not packetized together. + +target triple = "hexagon" + +@fp = common global i32 (...)* null, align 4 + +; CHECK: r0 = memw +; CHECK: { +; CHECK: callr r0 + +; Function Attrs: nounwind +define i32 @foo() #0 { +entry: + %0 = load i32 ()*, i32 ()** bitcast (i32 (...)** @fp to i32 ()**), align 4 + %call = tail call i32 %0() #0 + ret i32 %call +} + +attributes #0 = { nounwind } |
