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gerrit-public.fairphone.software / toolchain / llvm-project / e85b06d65f695c576df1e529ee37cb15e6902401 / . / llvm / test / CodeGen / ARM / fast-isel-frameaddr.ll
blob: ff00cd887fbdd036048fa3126e667c4a32233f26 [file] [log] [blame]
Mehdi Amini945a6602015-02-27 18:32:11 +0000[diff] [blame]1; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=DARWIN-ARM
2; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=LINUX-ARM
3; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=DARWIN-THUMB2
4; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=thumbv7-linux-gnueabi | FileCheck %s --check-prefix=LINUX-THUMB2
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]5
6define i8* @frameaddr_index0() nounwind {
7entry:
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]8; DARWIN-ARM-LABEL: frameaddr_index0:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]9; DARWIN-ARM: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]10; DARWIN-ARM: mov r7, sp
11; DARWIN-ARM: mov r0, r7
12
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]13; DARWIN-THUMB2-LABEL: frameaddr_index0:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]14; DARWIN-THUMB2: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]15; DARWIN-THUMB2: mov r7, sp
16; DARWIN-THUMB2: mov r0, r7
17
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]18; LINUX-ARM-LABEL: frameaddr_index0:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]19; LINUX-ARM: push {r11, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]20; LINUX-ARM: mov r11, sp
21; LINUX-ARM: mov r0, r11
22
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]23; LINUX-THUMB2-LABEL: frameaddr_index0:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]24; LINUX-THUMB2: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]25; LINUX-THUMB2: mov r7, sp
26; LINUX-THUMB2: mov r0, r7
27
28 %0 = call i8* @llvm.frameaddress(i32 0)
29 ret i8* %0
30}
31
32define i8* @frameaddr_index1() nounwind {
33entry:
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]34; DARWIN-ARM-LABEL: frameaddr_index1:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]35; DARWIN-ARM: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]36; DARWIN-ARM: mov r7, sp
Tim Northoverd6a729b2014-01-06 14:28:05 +0000[diff] [blame]37; DARWIN-ARM: ldr r0, [r7]
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]38
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]39; DARWIN-THUMB2-LABEL: frameaddr_index1:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]40; DARWIN-THUMB2: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]41; DARWIN-THUMB2: mov r7, sp
Tim Northoverd6a729b2014-01-06 14:28:05 +0000[diff] [blame]42; DARWIN-THUMB2: ldr r0, [r7]
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]43
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]44; LINUX-ARM-LABEL: frameaddr_index1:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]45; LINUX-ARM: push {r11, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]46; LINUX-ARM: mov r11, sp
JF Bastien18db1f22013-06-14 02:49:43 +0000[diff] [blame]47; LINUX-ARM: ldr r0, [r11]
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]48
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]49; LINUX-THUMB2-LABEL: frameaddr_index1:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]50; LINUX-THUMB2: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]51; LINUX-THUMB2: mov r7, sp
52; LINUX-THUMB2: mov r0, r7
53; LINUX-THUMB2: ldr r0, [r0]
54
55 %0 = call i8* @llvm.frameaddress(i32 1)
56 ret i8* %0
57}
58
59define i8* @frameaddr_index3() nounwind {
60entry:
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]61; DARWIN-ARM-LABEL: frameaddr_index3:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]62; DARWIN-ARM: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]63; DARWIN-ARM: mov r7, sp
Tim Northoverd6a729b2014-01-06 14:28:05 +0000[diff] [blame]64; DARWIN-ARM: ldr r0, [r7]
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]65; DARWIN-ARM: ldr r0, [r0]
66; DARWIN-ARM: ldr r0, [r0]
67
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]68; DARWIN-THUMB2-LABEL: frameaddr_index3:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]69; DARWIN-THUMB2: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]70; DARWIN-THUMB2: mov r7, sp
Tim Northoverd6a729b2014-01-06 14:28:05 +0000[diff] [blame]71; DARWIN-THUMB2: ldr r0, [r7]
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]72; DARWIN-THUMB2: ldr r0, [r0]
73; DARWIN-THUMB2: ldr r0, [r0]
74
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]75; LINUX-ARM-LABEL: frameaddr_index3:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]76; LINUX-ARM: push {r11, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]77; LINUX-ARM: mov r11, sp
JF Bastien18db1f22013-06-14 02:49:43 +0000[diff] [blame]78; LINUX-ARM: ldr r0, [r11]
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]79; LINUX-ARM: ldr r0, [r0]
80; LINUX-ARM: ldr r0, [r0]
81
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]82; LINUX-THUMB2-LABEL: frameaddr_index3:
Oliver Stannard9aa6f012016-08-23 09:19:22 +0000[diff] [blame]83; LINUX-THUMB2: push {r7, lr}
Chad Rosier820d248c2012-05-30 17:23:22 +0000[diff] [blame]84; LINUX-THUMB2: mov r7, sp
85; LINUX-THUMB2: mov r0, r7
86; LINUX-THUMB2: ldr r0, [r0]
87; LINUX-THUMB2: ldr r0, [r0]
88; LINUX-THUMB2: ldr r0, [r0]
89
90 %0 = call i8* @llvm.frameaddress(i32 3)
91 ret i8* %0
92}
93
94declare i8* @llvm.frameaddress(i32) nounwind readnone