| Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple thumbv7-windows-itanium -mstack-probe-size=8096 -O2 -emit-llvm %s -o - \ |
| 2 | // RUN: | FileCheck %s -check-prefix CHECK-8096 |
| 3 | |
| 4 | // RUN: %clang_cc1 -triple thumbv7-windows-itanium -mstack-probe-size=4096 -O2 -emit-llvm %s -o - \ |
| 5 | // RUN: | FileCheck %s -check-prefix CHECK-4096 |
| 6 | |
| 7 | // RUN: %clang_cc1 -triple thumbv7-windows-itanium -O2 -emit-llvm %s -o - \ |
| 8 | // RUN: | FileCheck %s -check-prefix CHECK |
| 9 | |
| 10 | __declspec(dllimport) void initialise(signed char buffer[4096]); |
| 11 | |
| 12 | __declspec(dllexport) signed char function(unsigned index) { |
| 13 | signed char buffer[4096]; |
| 14 | initialise(buffer); |
| 15 | return buffer[index]; |
| 16 | } |
| 17 | |
| 18 | // CHECK-8096: attributes #0 = { |
| 19 | // CHECK-8096: "stack-probe-size"="8096" |
| 20 | // CHECK-8096: } |
| 21 | |
| 22 | // CHECK-4096: attributes #0 = { |
| 23 | // CHECK-4096-NOT: "stack-probe-size"= |
| 24 | // CHECK-4096: } |
| 25 | |
| 26 | // CHECK: attributes #0 = { |
| 27 | // CHECK-NOT: "stack-probe-size"= |
| 28 | // CHECK: } |