diff options
Diffstat (limited to 'test/CodeGen/X86/stack-probe-size.ll')
| -rw-r--r-- | test/CodeGen/X86/stack-probe-size.ll | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/test/CodeGen/X86/stack-probe-size.ll b/test/CodeGen/X86/stack-probe-size.ll deleted file mode 100644 index 4d1f88d11172..000000000000 --- a/test/CodeGen/X86/stack-probe-size.ll +++ /dev/null @@ -1,77 +0,0 @@ -; This test is attempting to detect that the compiler correctly generates stack -; probe calls when the size of the local variables exceeds the specified stack -; probe size. -; -; Testing the default value of 4096 bytes makes sense, because the default -; stack probe size equals the page size (4096 bytes for all x86 targets), and -; this is unlikely to change in the future. -; -; RUN: llc -mtriple=i686-windows-msvc < %s | FileCheck %s - -target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32" - -define i32 @test1() "stack-probe-size"="0" { - %buffer = alloca [4095 x i8] - - ret i32 0 - -; CHECK-LABEL: _test1: -; CHECK-NOT: subl $4095, %esp -; CHECK: movl $4095, %eax -; CHECK: calll __chkstk -} - -define i32 @test2() { - %buffer = alloca [4095 x i8] - - ret i32 0 - -; CHECK-LABEL: _test2: -; CHECK-NOT: movl $4095, %eax -; CHECK: subl $4095, %esp -; CHECK-NOT: calll __chkstk -} - -define i32 @test3() "stack-probe-size"="8192" { - %buffer = alloca [4095 x i8] - - ret i32 0 - -; CHECK-LABEL: _test3: -; CHECK-NOT: movl $4095, %eax -; CHECK: subl $4095, %esp -; CHECK-NOT: calll __chkstk -} - -define i32 @test4() "stack-probe-size"="0" { - %buffer = alloca [4096 x i8] - - ret i32 0 - -; CHECK-LABEL: _test4: -; CHECK-NOT: subl $4096, %esp -; CHECK: movl $4096, %eax -; CHECK: calll __chkstk -} - -define i32 @test5() { - %buffer = alloca [4096 x i8] - - ret i32 0 - -; CHECK-LABEL: _test5: -; CHECK-NOT: subl $4096, %esp -; CHECK: movl $4096, %eax -; CHECK: calll __chkstk -} - -define i32 @test6() "stack-probe-size"="8192" { - %buffer = alloca [4096 x i8] - - ret i32 0 - -; CGECK-LABEL: _test6: -; CGECK-NOT: movl $4096, %eax -; CGECK: subl $4096, %esp -; CGECK-NOT: calll __chkstk -} |
