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llvm-mirror/test/CodeGen/ARM/disable-fp-elim.ll
Matt Arsenault b1cd77c7fd llc: Don't overwrite frame-pointer attribute
Continue making command line flags with matching attribute behavior
consistent.
2020-01-15 20:56:46 -05:00

24 lines
970 B
LLVM

; RUN: llc < %s -mtriple armv7-none-linux-gnueabi -fast-isel -O1 | FileCheck %s --check-prefix=DISABLE-FP-ELIM
; RUN: llc < %s -mtriple armv7-none-linux-gnueabi -frame-pointer=all -O1 | FileCheck %s --check-prefix=DISABLE-FP-ELIM
; RUN: llc < %s -mtriple armv7-none-linux-gnueabi -frame-pointer=none -O1 | FileCheck %s --check-prefix=ENABLE-FP-ELIM
; RUN: llc < %s -mtriple armv7-none-linux-gnueabi -frame-pointer=none -O0 | FileCheck %s --check-prefix=DISABLE-FP-ELIM
; Check that command line option "-frame-pointer=all" sets function
; attribute "frame-pointer"="all". Also, check frame pointer
; elimination is disabled when fast-isel is used.
; ENABLE-FP-ELIM-NOT: .setfp
; DISABLE-FP-ELIM: .setfp r11, sp
define i32 @foo1(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) {
entry:
%call = tail call i32 @foo2(i32 %a)
%add = add i32 %c, %b
%add1 = add i32 %add, %d
%add2 = add i32 %add1, %e
%add3 = add i32 %add2, %call
ret i32 %add3
}
declare i32 @foo2(i32)