diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/le32-libcall-pow.c | 21 | ||||
-rw-r--r-- | test/CodeGenCXX/member-function-pointers.cpp | 3 | ||||
-rw-r--r-- | test/CodeGenCXX/static-init-pnacl.cpp | 14 |
3 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/le32-libcall-pow.c b/test/CodeGen/le32-libcall-pow.c new file mode 100644 index 0000000000..c2f892c3ae --- /dev/null +++ b/test/CodeGen/le32-libcall-pow.c @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -fmath-errno -emit-llvm -o - %s -triple le32-unknown-nacl | FileCheck %s +// RUN: %clang_cc1 -emit-llvm -o - %s -triple le32-unknown-nacl | FileCheck %s + +// le32 (PNaCl) never generates intrinsics for pow calls, with or without errno + +// CHECK: define void @test_pow +void test_pow(float a0, double a1, long double a2) { + // CHECK: call float @powf + float l0 = powf(a0, a0); + + // CHECK: call double @pow + double l1 = pow(a1, a1); + + // CHECK: call double @powl + long double l2 = powl(a2, a2); +} + +// CHECK: declare float @powf(float, float) +// CHECK: declare double @pow(double, double) +// CHECK: declare double @powl(double, double) + diff --git a/test/CodeGenCXX/member-function-pointers.cpp b/test/CodeGenCXX/member-function-pointers.cpp index 84b54b67d3..23a7b0009f 100644 --- a/test/CodeGenCXX/member-function-pointers.cpp +++ b/test/CodeGenCXX/member-function-pointers.cpp @@ -4,6 +4,9 @@ // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-unknown-unknown | FileCheck -check-prefix GLOBAL-LP32 %s // RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-unknown | FileCheck -check-prefix GLOBAL-ARM %s +// PNaCl uses the same representation of method pointers as ARM. +// RUN: %clang_cc1 %s -emit-llvm -o - -triple=le32-unknown-nacl | FileCheck -check-prefix GLOBAL-ARM %s + struct A { int a; void f(); virtual void vf1(); virtual void vf2(); }; struct B { int b; virtual void g(); }; struct C : B, A { }; diff --git a/test/CodeGenCXX/static-init-pnacl.cpp b/test/CodeGenCXX/static-init-pnacl.cpp new file mode 100644 index 0000000000..65844e5d34 --- /dev/null +++ b/test/CodeGenCXX/static-init-pnacl.cpp @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -emit-llvm -triple=le32-unknown-nacl -o - %s | FileCheck %s + +int f(); + +// Test that PNaCl uses the Itanium/x86 ABI in which the static +// variable's guard variable is tested via "load i8 and compare with +// zero" rather than the ARM ABI which uses "load i32 and test the +// bottom bit". +void g() { + static int a = f(); +} +// CHECK: load atomic i8* bitcast (i64* @_ZGVZ1gvE1a to i8*) acquire +// CHECK-NEXT: %guard.uninitialized = icmp eq i8 %0, 0 +// CHECK-NEXT: br i1 %guard.uninitialized, label %init.check, label %init.end |