[Analysis] Disable calls to *_finite and other glibc-only functions on Android.

Since r322087, glibc's finite lib calls are generated when possible.
However, they are not supported on Android. This change also
disables other functions not available on Android.

Differential Revision: http://reviews.llvm.org/D42668

llvm-svn: 323898

1 files changed, 24 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/AArch64/illegal-float-ops.ll b/llvm/test/CodeGen/AArch64/illegal-float-ops.ll
index 81a3abd2bd9..8bee4437f6b 100644
--- a/llvm/test/CodeGen/AArch64/illegal-float-ops.ll
+++ b/llvm/test/CodeGen/AArch64/illegal-float-ops.ll
@@ -265,6 +265,30 @@ define void @test_exp2_finite(double %double) #0 {
   ret void
 }
 
+define void @test_log_finite(double %double) #0 {
+  %logdouble = call double @llvm.log.f64(double %double)
+  store double %logdouble, double* @vardouble
+  ; ANDROID-AARCH64-NOT: bl __log_finite
+  ; CHECK: bl __log_finite
+  ret void
+}
+
+define void @test_log2_finite(double %double) #0 {
+  %log2double = call double @llvm.log2.f64(double %double)
+  store double %log2double, double* @vardouble
+  ; ANDROID-AARCH64-NOT: bl __log2_finite
+  ; CHECK: bl __log2_finite
+  ret void
+}
+
+define void @test_log10_finite(double %double) #0 {
+  %log10double = call double @llvm.log10.f64(double %double)
+  store double %log10double, double* @vardouble
+  ; ANDROID-AARCH64-NOT: bl __log10_finite
+  ; CHECK: bl __log10_finite
+  ret void
+}
+
 define void @test_pow_finite(double %double) #0 {
   %powdouble = call double @llvm.pow.f64(double %double, double %double)
   store double %powdouble, double* @vardouble