diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/fast-isel-x86.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/fast-isel-x86.ll | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/X86/fast-isel-x86.ll b/llvm/test/CodeGen/X86/fast-isel-x86.ll index 050c0d3d4cf..64340bf26bc 100644 --- a/llvm/test/CodeGen/X86/fast-isel-x86.ll +++ b/llvm/test/CodeGen/X86/fast-isel-x86.ll @@ -18,11 +18,29 @@ define void @test1({i32, i32, i32, i32}* sret %p) nounwind { ret void } +; This should pop 8 bytes on return. +; CHECK-LABEL: thiscallfun: +; CHECK: retl $8 +define x86_thiscallcc void @thiscallfun(i32* %this, i32 %a, i32 %b) nounwind { + ret void +} + +; Here, the callee pop doesn't fit the 16 bit immediate -- see x86-big-ret.ll +; This checks that -fast-isel doesn't miscompile this. +; CHECK-LABEL: thiscall_large: +; CHECK: popl %ecx +; CHECK-NEXT: addl $65536, %esp +; CHECK-NEXT: pushl %ecx +; CHECK-NEXT: retl +define x86_thiscallcc void @thiscall_large(i32* %this, [65533 x i8]* byval %b) nounwind { + ret void +} + ; Properly initialize the pic base. ; CHECK-LABEL: test2: ; CHECK-NOT: HHH -; CHECK: call{{.*}}L2$pb -; CHECK-NEXT: L2$pb: +; CHECK: call{{.*}}L4$pb +; CHECK-NEXT: L4$pb: ; CHECK-NEXT: pop ; CHECK: HHH ; CHECK: retl @@ -75,7 +93,7 @@ entry: ; SDag-ISel's arg push: ; CHECK: movl %esp, [[REGISTER:%[a-z]+]] ; CHECK: movl $42, ([[REGISTER]]) -; CHECK: movl L_test5dllimport$non_lazy_ptr-L5$pb(%eax), %eax +; CHECK: movl L_test5dllimport$non_lazy_ptr-L7$pb(%eax), %eax } declare dllimport i32 @test5dllimport(i32) |
