Don't handle -arm-long-calls in fast isel for now.

llvm-svn: 121919

1 files changed, 30 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/fast-isel-static.ll b/llvm/test/CodeGen/ARM/fast-isel-static.ll
new file mode 100644
index 00000000000..8f58480be16
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/fast-isel-static.ll
@@ -0,0 +1,30 @@
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin -O0 -relocation-model=static -arm-long-calls | FileCheck -check-prefix=LONG %s
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin -O0 -relocation-model=static | FileCheck -check-prefix=NORM %s
+
+define void @myadd(float* %sum, float* %addend) nounwind {
+entry:
+  %sum.addr = alloca float*, align 4
+  %addend.addr = alloca float*, align 4
+  store float* %sum, float** %sum.addr, align 4
+  store float* %addend, float** %addend.addr, align 4
+  %tmp = load float** %sum.addr, align 4
+  %tmp1 = load float* %tmp
+  %tmp2 = load float** %addend.addr, align 4
+  %tmp3 = load float* %tmp2
+  %add = fadd float %tmp1, %tmp3
+  %tmp4 = load float** %sum.addr, align 4
+  store float %add, float* %tmp4
+  ret void
+}
+
+define i32 @main(i32 %argc, i8** %argv) nounwind {
+entry:
+  %ztot = alloca float, align 4
+  %z = alloca float, align 4
+  store float 0.000000e+00, float* %ztot, align 4
+  store float 1.000000e+00, float* %z, align 4
+; CHECK-LONG: blx     r2
+; CHECK-NORM: blx     _myadd
+  call void @myadd(float* %ztot, float* %z)
+  ret i32 0
+}