1 ; RUN: llc < %s -mtriple=i386-apple-darwin -disable-fp-elim | FileCheck %s -check-prefix=32 2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -disable-fp-elim | FileCheck %s -check-prefix=64 3 4 ; Tail call should not use ebp / rbp after it's popped. Use esp / rsp. 5 6 define void @t1(i8* nocapture %value) nounwind { 7 entry: 8 ; 32-LABEL: t1: 9 ; 32: jmpl *4(%esp) 10 11 ; 64-LABEL: t1: 12 ; 64: jmpq *%rdi 13 %0 = bitcast i8* %value to void ()* 14 tail call void %0() nounwind 15 ret void 16 } 17 18 define void @t2(i32 %a, i8* nocapture %value) nounwind { 19 entry: 20 ; 32-LABEL: t2: 21 ; 32: jmpl *8(%esp) 22 23 ; 64-LABEL: t2: 24 ; 64: jmpq *%rsi 25 %0 = bitcast i8* %value to void ()* 26 tail call void %0() nounwind 27 ret void 28 } 29 30 define void @t3(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i8* nocapture %value) nounwind { 31 entry: 32 ; 32-LABEL: t3: 33 ; 32: jmpl *28(%esp) 34 35 ; 64-LABEL: t3: 36 ; 64: jmpq *8(%rsp) 37 %0 = bitcast i8* %value to void ()* 38 tail call void %0() nounwind 39 ret void 40 } 41 42 define void @t4(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i8* nocapture %value) nounwind { 43 entry: 44 ; 32-LABEL: t4: 45 ; 32: jmpl *32(%esp) 46 47 ; 64-LABEL: t4: 48 ; 64: jmpq *16(%rsp) 49 %0 = bitcast i8* %value to void ()* 50 tail call void %0() nounwind 51 ret void 52 } 53
