| ; RUN: llc -mtriple=thumbv7-windows-msvc -frame-pointer=all %s -o - | FileCheck %s |
| ; RUN: llc -mtriple=thumbv7-windows-msvc -fast-isel -frame-pointer=all %s -o - | FileCheck %s |
| ; RUN: llc -mtriple=thumbv7-windows-msvc %s -o - | FileCheck %s --check-prefix=NOFP |
| ; RUN: llc -mtriple=thumbv7-windows-msvc -fast-isel %s -o - | FileCheck %s --check-prefix=NOFP |
| |
| @env2 = common dso_local global ptr null, align 8 |
| |
| define dso_local void @bar() { |
| %1 = call ptr @llvm.sponentry() |
| %2 = load ptr, ptr @env2, align 8 |
| %3 = call i32 @_setjmpex(ptr %2, ptr %1) #2 |
| ret void |
| } |
| |
| ; CHECK: bar: |
| ; CHECK: push.w {r11, lr} |
| ; CHECK: mov r11, sp |
| ; CHECK: add.w r1, r11, #8 |
| ; CHECK: bl _setjmpex |
| |
| ; NOFP: bar: |
| ; NOFP: push.w {r11, lr} |
| ; NOFP: add r1, sp, #8 |
| ; NOFP: bl _setjmpex |
| |
| define dso_local void @foo(ptr) { |
| %2 = alloca ptr, align 8 |
| %3 = alloca i32, align 4 |
| %4 = alloca [100 x i32], align 4 |
| store ptr %0, ptr %2, align 8 |
| %5 = call ptr @llvm.sponentry() |
| %6 = load ptr, ptr %2, align 8 |
| %7 = call i32 @_setjmpex(ptr %6, ptr %5) |
| store i32 %7, ptr %3, align 4 |
| ret void |
| } |
| |
| ; CHECK: foo: |
| ; CHECK: push.w {r11, lr} |
| ; CHECK: mov r11, sp |
| ; CHECK: sub sp, #416 |
| ; CHECK: add.w r1, r11, #8 |
| ; CHECK: bl _setjmpex |
| |
| ; NOFP: foo: |
| ; NOFP: push.w {r11, lr} |
| ; NOFP: sub sp, #416 |
| ; NOFP: add r1, sp, #424 |
| ; NOFP: bl _setjmpex |
| |
| define dso_local void @var_args(ptr, ...) { |
| %2 = alloca ptr, align 8 |
| %3 = alloca ptr, align 8 |
| store ptr %0, ptr %2, align 8 |
| call void @llvm.va_start(ptr %3) |
| %4 = load ptr, ptr %3, align 8 |
| %5 = getelementptr inbounds i8, ptr %4, i64 8 |
| store ptr %5, ptr %3, align 8 |
| %6 = load i32, ptr %4, align 8 |
| call void @llvm.va_end(ptr %3) |
| %7 = call ptr @llvm.sponentry() |
| %8 = load ptr, ptr @env2, align 8 |
| %9 = call i32 @_setjmpex(ptr %8, ptr %7) #3 |
| ret void |
| } |
| |
| ; CHECK: var_args: |
| ; CHECK: sub sp, #12 |
| ; CHECK: push.w {r11, lr} |
| ; CHECK: mov r11, sp |
| ; CHECK: add.w r1, r11, #20 |
| ; CHECK: bl _setjmpex |
| |
| ; NOFP: var_args: |
| ; NOFP: sub sp, #12 |
| ; NOFP: push.w {r11, lr} |
| ; NOFP: sub sp, #12 |
| ; NOFP: add r1, sp, #32 |
| ; NOFP: bl _setjmpex |
| |
| define dso_local void @manyargs(i64 %x1, i64 %x2, i64 %x3, i64 %x4, i64 %x5, i64 %x6, i64 %x7, i64 %x8, i64 %x9, i64 %x10) { |
| %1 = call ptr @llvm.sponentry() |
| %2 = load ptr, ptr @env2, align 8 |
| %3 = call i32 @_setjmpex(ptr %2, ptr %1) #2 |
| ret void |
| } |
| |
| ; CHECK: manyargs: |
| ; CHECK: push.w {r11, lr} |
| ; CHECK: mov r11, sp |
| ; CHECK: add.w r1, r11, #8 |
| ; CHECK: bl _setjmpex |
| |
| ; NOFP: manyargs: |
| ; NOFP: push.w {r11, lr} |
| ; NOFP: add r1, sp, #8 |
| ; NOFP: bl _setjmpex |
| |
| ; Function Attrs: nounwind readnone |
| declare ptr @llvm.sponentry() |
| |
| ; Function Attrs: returns_twice |
| declare dso_local i32 @_setjmpex(ptr, ptr) |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.va_start(ptr) #1 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.va_end(ptr) #1 |