Disable x86 tail call optimizations that jump through GOT

[oota-llvm.git] / test / CodeGen / X86 / tail-call-got.ll

diff --git a/test/CodeGen/X86/tail-call-got.ll b/test/CodeGen/X86/tail-call-got.ll
index 84d561dcd8c3f131e57d188578a393ec99167714..20d1a87b626a39a3a851c3df8cad6f308a8592c6 100644 (file)
--- a/test/CodeGen/X86/tail-call-got.ll
+++ b/test/CodeGen/X86/tail-call-got.ll
@@ -1,12 +1,14 @@
 ; RUN: llc < %s -relocation-model=pic -mattr=+sse2 | FileCheck %s
 
+; We used to do tail calls through the GOT for these symbols, but it was
+; disabled due to PR15086.
+
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
 target triple = "i386-unknown-freebsd9.0"
 
 define double @test1(double %x) nounwind readnone {
 ; CHECK-LABEL: test1:
-; CHECK: movl foo@GOT
-; CHECK-NEXT: jmpl
+; CHECK:  calll foo@PLT
   %1 = tail call double @foo(double %x) nounwind readnone
   ret double %1
 }
@@ -15,10 +17,18 @@ declare double @foo(double) readnone
 
 define double @test2(double %x) nounwind readnone {
 ; CHECK-LABEL: test2:
-; CHECK: movl sin@GOT
-; CHECK-NEXT: jmpl
+; CHECK:  calll sin@PLT
   %1 = tail call double @sin(double %x) nounwind readnone
   ret double %1
 }
 
 declare double @sin(double) readnone
+
+define double @test3(double %x) nounwind readnone {
+; CHECK-LABEL: test3:
+; CHECK:  calll sin2@PLT
+  %1 = tail call double @sin2(double %x) nounwind readnone
+  ret double %1
+}
+
+declare double @sin2(double) readnone