diff options
Diffstat (limited to 'test/CodeGen/ARM/segmented-stacks.ll')
| -rw-r--r-- | test/CodeGen/ARM/segmented-stacks.ll | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/test/CodeGen/ARM/segmented-stacks.ll b/test/CodeGen/ARM/segmented-stacks.ll deleted file mode 100644 index cbb124de11c3..000000000000 --- a/test/CodeGen/ARM/segmented-stacks.ll +++ /dev/null @@ -1,249 +0,0 @@ -; RUN: llc < %s -mtriple=arm-linux-androideabi -verify-machineinstrs | FileCheck %s -check-prefix=ARM-android -; RUN: llc < %s -mtriple=arm-linux-unknown-gnueabi -verify-machineinstrs | FileCheck %s -check-prefix=ARM-linux - -; We used to crash with filetype=obj -; RUN: llc < %s -mtriple=arm-linux-androideabi -filetype=obj -; RUN: llc < %s -mtriple=arm-linux-unknown-gnueabi -filetype=obj - - -; Just to prevent the alloca from being optimized away -declare void @dummy_use(i32*, i32) - -define void @test_basic() #0 { - %mem = alloca i32, i32 10 - call void @dummy_use (i32* %mem, i32 10) - ret void - -; ARM-linux: test_basic: - -; ARM-linux: push {r4, r5} -; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-linux-NEXT: mov r5, sp -; ARM-linux-NEXT: ldr r4, [r4, #4] -; ARM-linux-NEXT: cmp r4, r5 -; ARM-linux-NEXT: blo .LBB0_2 - -; ARM-linux: mov r4, #48 -; ARM-linux-NEXT: mov r5, #0 -; ARM-linux-NEXT: stmdb sp!, {lr} -; ARM-linux-NEXT: bl __morestack -; ARM-linux-NEXT: ldm sp!, {lr} -; ARM-linux-NEXT: pop {r4, r5} -; ARM-linux-NEXT: bx lr - -; ARM-linux: pop {r4, r5} - -; ARM-android: test_basic: - -; ARM-android: push {r4, r5} -; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-android-NEXT: mov r5, sp -; ARM-android-NEXT: ldr r4, [r4, #252] -; ARM-android-NEXT: cmp r4, r5 -; ARM-android-NEXT: blo .LBB0_2 - -; ARM-android: mov r4, #48 -; ARM-android-NEXT: mov r5, #0 -; ARM-android-NEXT: stmdb sp!, {lr} -; ARM-android-NEXT: bl __morestack -; ARM-android-NEXT: ldm sp!, {lr} -; ARM-android-NEXT: pop {r4, r5} -; ARM-android-NEXT: bx lr - -; ARM-android: pop {r4, r5} - -} - -define i32 @test_nested(i32 * nest %closure, i32 %other) #0 { - %addend = load i32 , i32 * %closure - %result = add i32 %other, %addend - %mem = alloca i32, i32 10 - call void @dummy_use (i32* %mem, i32 10) - ret i32 %result - -; ARM-linux: test_nested: - -; ARM-linux: push {r4, r5} -; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-linux-NEXT: mov r5, sp -; ARM-linux-NEXT: ldr r4, [r4, #4] -; ARM-linux-NEXT: cmp r4, r5 -; ARM-linux-NEXT: blo .LBB1_2 - -; ARM-linux: mov r4, #56 -; ARM-linux-NEXT: mov r5, #0 -; ARM-linux-NEXT: stmdb sp!, {lr} -; ARM-linux-NEXT: bl __morestack -; ARM-linux-NEXT: ldm sp!, {lr} -; ARM-linux-NEXT: pop {r4, r5} -; ARM-linux-NEXT: bx lr - -; ARM-linux: pop {r4, r5} - -; ARM-android: test_nested: - -; ARM-android: push {r4, r5} -; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-android-NEXT: mov r5, sp -; ARM-android-NEXT: ldr r4, [r4, #252] -; ARM-android-NEXT: cmp r4, r5 -; ARM-android-NEXT: blo .LBB1_2 - -; ARM-android: mov r4, #56 -; ARM-android-NEXT: mov r5, #0 -; ARM-android-NEXT: stmdb sp!, {lr} -; ARM-android-NEXT: bl __morestack -; ARM-android-NEXT: ldm sp!, {lr} -; ARM-android-NEXT: pop {r4, r5} -; ARM-android-NEXT: bx lr - -; ARM-android: pop {r4, r5} - -} - -define void @test_large() #0 { - %mem = alloca i32, i32 10000 - call void @dummy_use (i32* %mem, i32 0) - ret void - -; ARM-linux: test_large: - -; ARM-linux: push {r4, r5} -; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-linux-NEXT: sub r5, sp, #40192 -; ARM-linux-NEXT: ldr r4, [r4, #4] -; ARM-linux-NEXT: cmp r4, r5 -; ARM-linux-NEXT: blo .LBB2_2 - -; ARM-linux: mov r4, #40192 -; ARM-linux-NEXT: mov r5, #0 -; ARM-linux-NEXT: stmdb sp!, {lr} -; ARM-linux-NEXT: bl __morestack -; ARM-linux-NEXT: ldm sp!, {lr} -; ARM-linux-NEXT: pop {r4, r5} -; ARM-linux-NEXT: bx lr - -; ARM-linux: pop {r4, r5} - -; ARM-android: test_large: - -; ARM-android: push {r4, r5} -; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-android-NEXT: sub r5, sp, #40192 -; ARM-android-NEXT: ldr r4, [r4, #252] -; ARM-android-NEXT: cmp r4, r5 -; ARM-android-NEXT: blo .LBB2_2 - -; ARM-android: mov r4, #40192 -; ARM-android-NEXT: mov r5, #0 -; ARM-android-NEXT: stmdb sp!, {lr} -; ARM-android-NEXT: bl __morestack -; ARM-android-NEXT: ldm sp!, {lr} -; ARM-android-NEXT: pop {r4, r5} -; ARM-android-NEXT: bx lr - -; ARM-android: pop {r4, r5} - -} - -define fastcc void @test_fastcc() #0 { - %mem = alloca i32, i32 10 - call void @dummy_use (i32* %mem, i32 10) - ret void - -; ARM-linux: test_fastcc: - -; ARM-linux: push {r4, r5} -; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-linux-NEXT: mov r5, sp -; ARM-linux-NEXT: ldr r4, [r4, #4] -; ARM-linux-NEXT: cmp r4, r5 -; ARM-linux-NEXT: blo .LBB3_2 - -; ARM-linux: mov r4, #48 -; ARM-linux-NEXT: mov r5, #0 -; ARM-linux-NEXT: stmdb sp!, {lr} -; ARM-linux-NEXT: bl __morestack -; ARM-linux-NEXT: ldm sp!, {lr} -; ARM-linux-NEXT: pop {r4, r5} -; ARM-linux-NEXT: bx lr - -; ARM-linux: pop {r4, r5} - -; ARM-android: test_fastcc: - -; ARM-android: push {r4, r5} -; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-android-NEXT: mov r5, sp -; ARM-android-NEXT: ldr r4, [r4, #252] -; ARM-android-NEXT: cmp r4, r5 -; ARM-android-NEXT: blo .LBB3_2 - -; ARM-android: mov r4, #48 -; ARM-android-NEXT: mov r5, #0 -; ARM-android-NEXT: stmdb sp!, {lr} -; ARM-android-NEXT: bl __morestack -; ARM-android-NEXT: ldm sp!, {lr} -; ARM-android-NEXT: pop {r4, r5} -; ARM-android-NEXT: bx lr - -; ARM-android: pop {r4, r5} - -} - -define fastcc void @test_fastcc_large() #0 { - %mem = alloca i32, i32 10000 - call void @dummy_use (i32* %mem, i32 0) - ret void - -; ARM-linux: test_fastcc_large: - -; ARM-linux: push {r4, r5} -; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-linux-NEXT: sub r5, sp, #40192 -; ARM-linux-NEXT: ldr r4, [r4, #4] -; ARM-linux-NEXT: cmp r4, r5 -; ARM-linux-NEXT: blo .LBB4_2 - -; ARM-linux: mov r4, #40192 -; ARM-linux-NEXT: mov r5, #0 -; ARM-linux-NEXT: stmdb sp!, {lr} -; ARM-linux-NEXT: bl __morestack -; ARM-linux-NEXT: ldm sp!, {lr} -; ARM-linux-NEXT: pop {r4, r5} -; ARM-linux-NEXT: bx lr - -; ARM-linux: pop {r4, r5} - -; ARM-android: test_fastcc_large: - -; ARM-android: push {r4, r5} -; ARM-android-NEXT: mrc p15, #0, r4, c13, c0, #3 -; ARM-android-NEXT: sub r5, sp, #40192 -; ARM-android-NEXT: ldr r4, [r4, #252] -; ARM-android-NEXT: cmp r4, r5 -; ARM-android-NEXT: blo .LBB4_2 - -; ARM-android: mov r4, #40192 -; ARM-android-NEXT: mov r5, #0 -; ARM-android-NEXT: stmdb sp!, {lr} -; ARM-android-NEXT: bl __morestack -; ARM-android-NEXT: ldm sp!, {lr} -; ARM-android-NEXT: pop {r4, r5} -; ARM-android-NEXT: bx lr - -; ARM-android: pop {r4, r5} - -} - -define void @test_nostack() #0 { - ret void - -; ARM-linux-LABEL: test_nostack: -; ARM-linux-NOT: bl __morestack - -; ARM-android-LABEL: test_nostack: -; ARM-android-NOT: bl __morestack -} - -attributes #0 = { "split-stack" } |
