AsmPrinter: Fix wrong OS X versions being emitted for darwin triples

[oota-llvm.git] / test / Linker / funcimport.ll

diff --git a/test/Linker/funcimport.ll b/test/Linker/funcimport.ll
index dad9b95bb9fa770238c875d3f7f41b019151167f..38deafd3e3f16b69adf197e7a9362bf7c2beb7a1 100644 (file)
--- a/test/Linker/funcimport.ll
+++ b/test/Linker/funcimport.ll
@@ -1,3 +1,10 @@
+; First ensure that the ThinLTO handling in llvm-link and llvm-lto handles
+; bitcode without function summary sections gracefully.
+; RUN: llvm-as %s -o %t.bc
+; RUN: llvm-as %p/Inputs/funcimport.ll -o %t2.bc
+; RUN: llvm-link %t.bc -functionindex=%t.bc -S
+; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
+
 ; Do setup work for all below tests: generate bitcode and combined index
 ; RUN: llvm-as -function-summary %s -o %t.bc
 ; RUN: llvm-as -function-summary %p/Inputs/funcimport.ll -o %t2.bc
@@ -19,37 +26,43 @@
 ; lazily linked and never referenced/materialized.
 ; RUN: llvm-link %t2.bc -functionindex=%t3.thinlto.bc -import=globalfunc1:%t.bc -S | FileCheck %s --check-prefix=IMPORTGLOB1
 ; IMPORTGLOB1-DAG: define available_externally void @globalfunc1
-; IMPORTGLOB1-DAG: declare void @globalfunc2
-; IMPORTGLOB1-DAG: declare extern_weak void @weakalias
+; IMPORTGLOB1-DAG: declare void @weakalias
 ; IMPORTGLOB1-DAG: declare void @analias
-; IMPORTGLOB1-DAG: declare void @linkoncealias
+; IMPORTGLOB1-NOT: @linkoncealias
 ; IMPORTGLOB1-NOT: @linkoncefunc
+; IMPORTGLOB1-NOT: declare void @globalfunc2
 
 ; Ensure that weak alias to a non-imported function is correctly
 ; turned into a declaration, but that strong alias to an imported function
 ; is imported as alias.
 ; RUN: llvm-link %t2.bc -functionindex=%t3.thinlto.bc -import=globalfunc2:%t.bc -S | FileCheck %s --check-prefix=IMPORTGLOB2
-; IMPORTGLOB2-DAG: @analias = alias void (...), bitcast (void ()* @globalfunc2
-; IMPORTGLOB2-DAG: declare void @globalfunc1
+; IMPORTGLOB2-DAG: declare void @analias
 ; IMPORTGLOB2-DAG: define available_externally void @globalfunc2
-; IMPORTGLOB2-DAG: declare extern_weak void @weakalias
+; IMPORTGLOB2-DAG: declare void @weakalias
+; IMPORTGLOB2-NOT: declare void @globalfunc1
 
 ; Ensure that strong alias imported in second pass of importing ends up
 ; as an alias.
 ; RUN: llvm-link %t2.bc -functionindex=%t3.thinlto.bc -import=globalfunc1:%t.bc -import=globalfunc2:%t.bc -S | FileCheck %s --check-prefix=IMPORTGLOB3
-; IMPORTGLOB3-DAG: @analias = alias void (...), bitcast (void ()* @globalfunc2
+; IMPORTGLOB3-DAG: declare void @analias
 ; IMPORTGLOB3-DAG: define available_externally void @globalfunc1
 ; IMPORTGLOB3-DAG: define available_externally void @globalfunc2
-; IMPORTGLOB3-DAG: declare extern_weak void @weakalias
+; IMPORTGLOB3-DAG: declare void @weakalias
 
 ; Ensure that strong alias imported in first pass of importing ends up
 ; as an alias, and that seeing the alias definition during a second inlining
 ; pass is handled correctly.
 ; RUN: llvm-link %t2.bc -functionindex=%t3.thinlto.bc -import=globalfunc2:%t.bc -import=globalfunc1:%t.bc -S | FileCheck %s --check-prefix=IMPORTGLOB4
-; IMPORTGLOB4-DAG: @analias = alias void (...), bitcast (void ()* @globalfunc2
+; IMPORTGLOB4-DAG: declare void @analias
 ; IMPORTGLOB4-DAG: define available_externally void @globalfunc2
 ; IMPORTGLOB4-DAG: define available_externally void @globalfunc1
-; IMPORTGLOB4-DAG: declare extern_weak void @weakalias
+; IMPORTGLOB4-DAG: declare void @weakalias
+
+; An alias to an imported function is imported as alias if the function is not
+; available_externally.
+; RUN: llvm-link %t2.bc -functionindex=%t3.thinlto.bc -import=linkoncefunc:%t.bc -S | FileCheck %s --check-prefix=IMPORTGLOB5
+; IMPORTGLOB5-DAG: linkoncealias = alias void (...), bitcast (void ()* @linkoncefunc to void (...)*)
+; IMPORTGLOB5-DAG: define linkonce_odr void @linkoncefunc()
 
 ; Ensure that imported static variable and function references are correctly
 ; promoted and renamed (including static constant variable).
@@ -85,9 +98,9 @@
 ; reference should turned into an external_weak declaration.
 ; RUN: llvm-link %t2.bc -functionindex=%t3.thinlto.bc -import=callweakfunc:%t.bc -import=weakfunc:%t.bc -S 2>&1 | FileCheck %s --check-prefix=IMPORTWEAKFUNC
 ; IMPORTWEAKFUNC-DAG: Ignoring import request for weak-any function weakfunc
-; IMPORTWEAKFUNC-DAG: @weakvar = extern_weak global i32, align 4
 ; IMPORTWEAKFUNC-DAG: declare extern_weak void @weakfunc
 ; IMPORTWEAKFUNC-DAG: define available_externally void @callweakfunc
+; IMPORTWEAKFUNC-NOT: @weakvar = extern_weak global i32, align 4
 
 @globalvar = global i32 1, align 4
 @staticvar = internal global i32 1, align 4